Bikes

The Lava Dome is kind of like your best friend, but in bike form. It’s awesome in the dirt. It’s awesome to rally around town. It’s awesome poking around neighborhood singletrack, and it does it all in a dependable way. The Lava Dome features an easy-to-use 9-speed drivetrain with a clutch rear derailleur as well as sleek internal cable routing and dropouts. With strong 29” wheels that can accept up to a 2.6” tires, this bike is ready for everything in its path!

The Lava Dome is kind of like your best friend but in bike form. It’s awesome in the dirt. It’s awesome to rally around town. It’s awesome poking around neighborhood singletrack, and it does it all in a dependable way. We’ve updated the geometry to make the ride quality even better and we've improved the tire clearances. With 29" wheels and a bike that’s been in our lineup longer than you’ve known most of your friends, the Lava Dome is the bike you can count on for anything. - Kona 6061 Aluminum Butted frame - Suntour XCR 32 LO-R Coil Spring 100mm fork - Shimano Alivio/Altus 2x9 drivetrain - Alex DP25 rims w/WTB Trail Boss 29x2.25" tires - Tektro HDM275 hydraulic disc brakes

The Process 134 27.5 is the perfect gateway to the Kona dual suspension experience for riders of any size. This is an excellent bike for someone looking to dip their toe into full suspension mountain biking. It’s affordable and capable of riding all kinds of terrain. Front and rear thru-axles, air suspension, and long travel droppers, it has everything a rider needs to fall in love with bigger, more intense riding. The Process 134 27.5 is available in sizes XS-XL. SPECIFICATIONS FRAME MATERIAL Kona 6061 Aluminum Butted 134mm Travel SIZES XS, S, M, L, XL REAR SHOCK RockShox Deluxe Select Trunnion FORK RockShox Recon RL Motion Control Solo Air 140mm Tapered 110mm Spacing CRANKARMS Shimano Deore CHAINRINGS 30t B/B Shimano Deore PF92 PEDALS n/a CHAIN KMC X11 CASSETTE Shimano Deore 11-51t 11spd CHAINGUIDE n/a F/D n/a R/D Shimano Deore 11spd SHIFTERS Shimano Deore 11spd BRAKE CALIPERS Shimano MT201 Hydraulic FRONT BRAKE ROTOR Shimano RT30 180mm (centerlock) REAR BRAKE ROTOR Shimano RT30 160mm (centerlock) BRAKE LEVERS Shimano MT201 Hydraulic HEADSET FSA No.57B HANDLEBAR Kona XC/BC 35 STEM Kona XC/BC 35 SEATPOST TranzX Dropper +RAD Internal 31.6mm SEAT CLAMP Kona Clamp GRIPS Kona Key Grip SADDLE Kona Trail FRONT HUB Shimano 110x15mm REAR HUB Shimano 148x12mm SPOKES Stainless Black 14g RIMS WTB ST i30 TCS 2.0 FRONT TIRE Maxxis Minion DHF EXO TR DUAL 27.5x2.5" WT REAR TIRE Maxxis Dissector EXO TR DUAL 27.5x2.4" WT PAINT COLOR Satin Metallic Blue w/ Charcoal Decals EXTRAS n/a GEOMETRY SIZE XS S M L XL 1 ST LENGTH 360 385 410 450 485 2 TT LENGTH 537 567 596 625 664 3 REACH 400 425 450 475 510 4 STACK 585 595 605 615 626 5 STANDOVER 674 687 712 712 711 6 HT ANGLE 66 66 66 66 66 7 HT LENGTH 116 127 138 149 160 8 ST ANGLE 76.8 76.6 76.5 76.3 76.2 9 CS LENGTH 425 425 425 425 425 10 BB DROP 12 12 12 12 12 11 BB HEIGHT 343 343 343 343 343 12 WHEELBASE 1131 1160 1190 1219 1259 13 FRONT CENTER 706 735 765 794 834 14 FORK LENGTH 532 532 532 532 532 15 FORK OFFSET 46 46 46 46 46

Engineered in Canada, the Flex Overland is a sturdy off-roading and cargo fat tire electric bike with foldable aluminum unisex and unisize step-thru design and dual battery option. The proprietary rear hub delivers the up to 500W power, allowing you to climb the sharpest of hills and carry your cargo effortlessly. Flex Overland is designed for 1000W and up to 35 Km/hr. speed, the current release is set to 500W rated and 32 Km/hr. speed to keep it street-legal. Black frame with orange long rack 500W Rated Power 32Km/h / 20mph Max Speed 200Km / 125 miles Dual Range 180Kg / 400lbs Payload Capacity 32Kg / 70.5lbs Total Weight

A bike with plenty of opportunity, the Arcade really showcases the endless detail and unrivaled quality that we put into our bikes. This super-dialed bicycle rolls on SALT's super-wide 36mm Valon rims with sealed hubs, carrying a full assortment of nylon hub guards that allow you to have a solid and dependable set of wheels under you at all times. Available in both a 20.5" and a longer 21" option, the Arcade will give senior riders the ability to ride one of the most popular bikes in our line.

A mix of the old and the new, our 27.5" clunker is something unique, to say the least. Taking our BMX heritage and combining it with modern MTB technology, the Avenger is perfect for smashing it down singletrack on the weekend or just getting from A to B in style. With an injection of aftermarket parts from Shimano, WTB, and FSA, the Avenger is also stacked with some very special components we designed specifically for this bike based on some of our favorite parts from our mid-school BMX roots. The full chromoly frame, fork, and bar keep the Avenger tough and agile, while the larger 27.5" wheels with 2.30" tires allow you to tackle any terrain in your path. We spent a lot of time on the Avenger this model year and we couldn't be prouder of what we created; A bike that is as fun to look at as it is to ride. If you're looking for the ultimate weekend machine, look no further!

One of the most anticipated bikes in BMX, the CRS is back for 2021 with even more bang for your buck. Now featuring a sealed front hub, this all-terrain slayer rolls smoother than ever. Packed full of aftermarket parts from ECLAT, including the Bios Pivotal seat and Pure seat clamp, the CRS looks and rides like a bike twice the price tag. The geometry has been tailored to allow for greater progression of the younger generation. The super-short 12.75" chainstays, 165mm cranks, and shorter 26mm fork give the CRS a snappy and agile ride that is perfect for learning and advancing. A bike truly built with vision, the CRS is unlike anything else.

The Utopia Hybrid frame differs from the Utopia frame being drilled for gyro tabs, pivot-3 removable brake mounts, 14mm slot dropouts, and the option for 20.5" toptube. - Tubing: butted and seamless Japanese 4130 chromoly - Technical street/flatland/park frame, shorter top tube and lower seat tube for younger riders - Hydroformed top and down tube for superior strength and stiffness - Wider rear triangle allows clearance for a 2.3" tire - Lifetime guarantee - 4.45lbs for 20" TT frame

As a highly versatile touring bike, the Bridge Club hits the sweet spot that separates on- and off-road excursions. The simplistic design makes it fully adept to handle a full rack and pannier setup, frame bags, or any combination of the two. It doesn’t feel sluggish on paved shortcuts, but can also hold its own on dirt detours. If you’re feeling a little zesty on your next road tour, you won’t be ill-prepared for reroutes through the woods. The Bridge Club is designed to handle it all. - 100% Surly Chromoly frame, main triangle is double-butted; 1-1/8" threadless Chromoly fork - Rack, fender, and four sets of three-pack mounts - Disc brake-specific, single-position vertical rear dropout makes it less intimidating than other bikes in the category - Clearance for 700 x 47mm (with or without fenders) or 27.5 x 2.8" tires (27.5 x 2.6" with fenders)

Bridge Club is a highly versatile touring bike that perfectly hits the sweet spot, spanning on- and off-road excursions. Bridge Club is for those multi-surface outings — planned or unplanned. We've all run out the clock on a dirt tour and had to add in some paved shortcuts. Conversely, when you’re feeling a little zesty on your next road tour, Bridge Club is ready for reroutes through the woods. Some people hear "bike touring" and immediately think of long-forgotten stretches of highway, small-town oddities, and roadside attractions. Some instantly recall desolate stretches of desert dirt roads or lush green forest trails. With Bridge Club, you can have your dessert and eat it too! - Ultra-focused on simplicity, it only has the barnacles that matter most to the discerning bike tourist - Two build kit options: Pavement (700c) and Off-Road (27.5-inch) - Run racks and panniers, framebags, or all of the above - Disc brake-specific, single position, vertical rear dropout makes it less intimidating than other bikes in the category - Clearance for 700 x 47mm tires (with or without fenders), 27.5 x 2.80 tires (27.5 x 2.60 with fenders), and 26 x 3.0 tires (26 x 2.80 with fenders)

Bridge Club is a highly versatile touring bike that perfectly hits the sweet spot spanning on- and off-road excursions. Bridge Club is for those multi-surface outings — planned or unplanned. We've all run out the clock on a dirt tour and had to add in some paved shortcuts. Conversely, when you’re feeling a little zesty on your next road tour, Bridge Club is ready for reroutes through the woods. Some people hear "bike touring" and immediately think of long-forgotten stretches of highway, small-town oddities, and roadside attractions. Some instantly recall desolate stretches of desert dirt roads or lush green forest trails. With Bridge Club, you can have your dessert and eat it too! - Ultra-focused on simplicity, it only has the barnacles that matter most to the discerning bike tourist - Two build kit options: Pavement (700c) and Off-Road (27.5-inch) - Run racks and panniers, framebags, or all of the above - Disc brake-specific, single position, vertical rear dropout makes it less intimidating than other bikes in the category - Clearance for 700 x 47mm tires (with or without fenders), 27.5 x 2.80 tires (27.5 x 2.60 with fenders), and 26 x 3.0 tires (26 x 2.80 with fenders)

As a highly versatile touring bike, the Bridge Club hits the sweet spot that separates on- and off-road excursions. The simplistic design makes it fully adept to handle a full rack and pannier setup, frame bags, or any combination of the two. It doesn’t feel sluggish on paved shortcuts, but can also hold its own on dirt detours. If you’re feeling a little zesty on your next road tour, you won’t be ill-prepared for reroutes through the woods. The Bridge Club is designed to handle it all. - 100% Surly Chromoly frame, main triangle is double-butted; 1-1/8" threadless Chromoly fork - Rack, fender, and four sets of three-pack mounts - Disc brake-specific, single-position vertical rear dropout makes it less intimidating than other bikes in the category - Clearance for 700 x 47mm (with or without fenders) or 27.5 x 2.8" tires (27.5 x 2.6" with fenders)

As a highly versatile touring bike, the Bridge Club hits the sweet spot that separates on- and off-road excursions. The simplistic design makes it fully adept to handle a full rack and pannier setup, frame bags, or any combination of the two. It doesn’t feel sluggish on paved shortcuts, but can also hold its own on dirt detours. If you’re feeling a little zesty on your next road tour, you won’t be ill-prepared for reroutes through the woods. The Bridge Club is designed to handle it all. - 100% Surly 4130 CroMoly frame, main triangle is double-butted - 1-1/8" threadless CroMoly fork - Rack, fender, and four sets of Three-Pack mounts - Disc Brake-specific - Single-position vertical rear dropout - 27.5 x 2.8” tire clearance

As a highly versatile touring bike, the Bridge Club hits the sweet spot that separates on- and off-road excursions. The simplistic design makes it fully adept to handle a full rack and pannier setup, frame bags, or any combination of the two. It doesn’t feel sluggish on paved shortcuts, but can also hold its own on dirt detours. If you’re feeling a little zesty on your next road tour, you won’t be ill-prepared for reroutes through the woods. The Bridge Club is designed to handle it all. - 100% Surly 4130 CroMoly frame, main triangle is double-butted - 1-1/8" threadless CroMoly fork - Rack, fender, and four sets of Three-Pack mounts - Disc Brake-specific - Single-position vertical rear dropout - 27.5 x 2.8” tire clearance

A class-leading touring bike, the newly redesigned Disc Trucker provides versatility and dependability on the daily commute or trans-continental excursion. Fork blade three-pack mounts enable you to attach and haul even more stuff, and the frame features a low bottom bracket and long chainstays for comfort and stability while loaded down. With increased stack height and improved standover clearance, plus ample space for larger tires and fenders, it’s designed to go the distance. Introduced in 2012, the Disc Trucker is widely considered one of the best-in-class touring bicycles available today. Truly at home on the road, it features updated geo and modern component compatibility, along with versatile mounting options that make it ideal for daily commutes and months-long disappearing acts alike. Built from Surly’s proprietary, touring-compliant 'Natch tubesets, updates to the Disc Trucker include a shortened seat tube and slightly sloped top tube for better stand-over clearance, plus an increased stack height for a more relaxed riding position. Shortened chainstays offer improved stiffness and maneuverability around corners, while 12mm thru-axles provide a stiffer feel and greater stability when fully loaded. To ensure the Disc Trucker continues to exceed expectations in terms of compatibility with modern product standards, its dropouts have been redesigned to accommodate flat-mount disc brakes and captured thru-axles. An updated fork incorporates dynamo routing and three-pack mounts for even more mounting options. - 100% Chromoly steel frame and fork; double-butted main triangle and E.D. coating for increased frame life - Braze-ons for fenders, racks, and almost anything else you might want to stick on your bike, plus spare spoke holders for when the road gets rough - Fork blade three-pack mounts for even more mounting options, plus routing for Dynamo hubs - Redesigned front and rear dropouts to accommodate captured 12mm thru-axles and flat-mount disc brakes - Clearance for 26 x 2.1" tires with or without fenders

A class-leading touring bike, the newly redesigned Disc Trucker provides versatility and dependability on the daily commute or trans-continental excursion. Fork blade three-pack mounts enable you to attach and haul even more stuff, and the frame features a low bottom bracket and long chainstays for comfort and stability while loaded down. With increased stack height and improved standover clearance, plus ample space for larger tires and fenders, it’s designed to go the distance. Introduced in 2012, the Disc Trucker is widely considered one of the best-in-class touring bicycles available today. Truly at home on the road, it features updated geo and modern component compatibility, along with versatile mounting options that make it ideal for daily commutes and months-long disappearing acts alike. Built from Surly’s proprietary, touring-compliant 'Natch tubesets, updates to the Disc Trucker include a shortened seat tube and slightly sloped top tube for better stand-over clearance, plus an increased stack height for a more relaxed riding position. Shortened chainstays offer improved stiffness and maneuverability around corners, while 12mm thru-axles provide a stiffer feel and greater stability when fully loaded. To ensure the Disc Trucker continues to exceed expectations in terms of compatibility with modern product standards, its dropouts have been redesigned to accommodate flat-mount disc brakes and captured thru-axles. An updated fork incorporates dynamo routing and three-pack mounts for even more mounting options. - 100% Chromoly steel frame and fork; double-butted main triangle and E.D. coating for increased frame life - Braze-ons for fenders, racks, and almost anything else you might want to stick on your bike, plus spare spoke holders for when the road gets rough - Fork blade three-pack mounts for even more mounting options, plus routing for Dynamo hubs - Redesigned front and rear dropouts to accommodate captured 12mm thru-axles and flat-mount disc brakes - Clearance for 26 x 2.1" tires with or without fenders

A class-leading touring bike, the newly redesigned Disc Trucker provides versatility and dependability on the daily commute or trans-continental excursion. Fork blade three-pack mounts enable you to attach and haul even more stuff, and the frame features a low bottom bracket and long chainstays for comfort and stability while loaded down. With increased stack height and improved standover clearance, plus ample space for larger tires and fenders, it’s designed to go the distance. Introduced in 2012, the Disc Trucker is widely considered one of the best-in-class touring bicycles available today. Truly at home on the road, it features updated geo and modern component compatibility, along with versatile mounting options that make it ideal for daily commutes and months-long disappearing acts alike. Built from Surly’s proprietary, touring-compliant 'Natch tubesets, updates to the Disc Trucker include a shortened seat tube and slightly sloped top tube for better stand-over clearance, plus an increased stack height for a more relaxed riding position. Shortened chainstays offer improved stiffness and maneuverability around corners, while 12mm thru-axles provide a stiffer feel and greater stability when fully loaded. To ensure the Disc Trucker continues to exceed expectations in terms of compatibility with modern product standards, its dropouts have been redesigned to accommodate flat-mount disc brakes and captured thru-axles. An updated fork incorporates dynamo routing and three-pack mounts for even more mounting options. Additionally, the 700c platform now offers clearance for 47mm tires for greater flexibility in tire options. - 100% Chromoly steel frame and fork; double-butted main triangle and E.D. coating for increased frame life - Braze-ons for fenders, racks, and almost anything else you might want to stick on your bike, plus spare spoke holders for when the road gets rough - Fork blade three-pack mounts for even more mounting options, plus routing for Dynamo hubs - Redesigned front and rear dropouts to accommodate captured 12mm thru-axles and flat-mount disc brakes - Clearance for 700c x 47 tires with or without fenders

A class-leading touring bike, the newly redesigned Disc Trucker provides versatility and dependability on the daily commute or trans-continental excursion. Fork blade three-pack mounts enable you to attach and haul even more stuff, and the frame features a low bottom bracket and long chainstays for comfort and stability while loaded down. With increased stack height and improved standover clearance, plus ample space for larger tires and fenders, it’s designed to go the distance. Introduced in 2012, the Disc Trucker is widely considered one of the best-in-class touring bicycles available today. Truly at home on the road, it features updated geo and modern component compatibility, along with versatile mounting options that make it ideal for daily commutes and months-long disappearing acts alike. Built from Surly’s proprietary, touring-compliant 'Natch tubesets, updates to the Disc Trucker include a shortened seat tube and slightly sloped top tube for better stand-over clearance, plus an increased stack height for a more relaxed riding position. Shortened chainstays offer improved stiffness and maneuverability around corners, while 12mm thru-axles provide a stiffer feel and greater stability when fully loaded. To ensure the Disc Trucker continues to exceed expectations in terms of compatibility with modern product standards, its dropouts have been redesigned to accommodate flat-mount disc brakes and captured thru-axles. An updated fork incorporates dynamo routing and three-pack mounts for even more mounting options. Additionally, the 700c platform now offers clearance for 47mm tires for greater flexibility in tire options. - 100% Chromoly steel frame and fork; double-butted main triangle and E.D. coating for increased frame life - Braze-ons for fenders, racks, and almost anything else you might want to stick on your bike, plus spare spoke holders for when the road gets rough - Fork blade three-pack mounts for even more mounting options, plus routing for Dynamo hubs - Redesigned front and rear dropouts to accommodate captured 12mm thru-axles and flat-mount disc brakes - Clearance for 700c x 47 tires with or without fenders

The Grappler is Surly's dedicated drop-bar trail bike. With mountain geo designed around a comfortable, confident drop-bar hand position, it's lively and responsive on single-track, double-track, and other degraded surfaces. Ready to haul essential gear for all-day dirt rides and quick bikepacking excursions, captured thru-axles front and rear provide ideal stiffness and handling. Built around 27.5" wheels and compatible with internally geared hubs and single-speed setups, Surly's tried-and-true Gnot-Boost spacing allows riders to run 142mm or 148mm rear hubs. - 100% Surly Chromoly steel frame and fork, featuring Surly's proprietary 'Natch tubing, double-butted main triangle, 1-1/8" headtube, non-suspension corrected. - Horizontal-slotted dropout, Surly Gnot-Boost spacing. - Seat stay-mounted bottle bosses on all sizes except XS, plus three-pack mounts at the top and bottom of the down tube and stealth dropper post routing. - E.D. coated frame for increased life expectancy. - 27.5 x 2.8" tire clearance (with or without fenders).

The Grappler is Surly's dedicated drop-bar trail bike. With mountain geo designed around a comfortable, confident drop-bar hand position, it's lively and responsive on single-track, double-track, and other degraded surfaces. Ready to haul essential gear for all-day dirt rides and quick bikepacking excursions, captured thru-axles front and rear provide ideal stiffness and handling. Built around 27.5" wheels and compatible with internally geared hubs and single-speed setups, Surly's tried-and-true Gnot-Boost spacing allows riders to run 142mm or 148mm rear hubs. - 100% Surly Chromoly steel frame and fork, featuring Surly's proprietary 'Natch tubing, double-butted main triangle, 1-1/8" headtube, non-suspension corrected. - Horizontal-slotted dropout, Surly Gnot-Boost spacing. - Seat stay-mounted bottle bosses on all sizes except XS, plus three-pack mounts at the top and bottom of the down tube and stealth dropper post routing. - E.D. coated frame for increased life expectancy. - 27.5 x 2.8" tire clearance (with or without fenders).

The Largest Tire Clearance on a Fat Bike Frame From log and root covered ribbons of twisty singletrack to miles of powdery snow or sandy beaches, Ice Cream Truck can handle it all. You could probably even hop over a grizzly if the situation arises. Probably. While we could certainly throw out terms like “confidence-inspiring” and “traction-laden” to describe Ice Cream Truck, those phrases are mostly bull, so we’re not going to do that. We’re not here to inspire you, and we didn’t laden it with anything. What we did do was design a monolith of a trail bike that doesn’t give two shits about what’s in front of it. Ice Cream Truck solves the problem of having to choose between a fat bike and a trail bike. It boasts a symmetric 190mm-spaced Chromoly frame, suspension-corrected 150mm-spaced fork, and sporty trail-oriented geometry. Supported by massive 4.8" tires, itis ready to deftly tackle nearly any terrain. - Long toptube, short seatstays, and a 68-degree headtube angle makes it tight and maneuverable on fast, technical terrain - Modern trail bike standards like stealth dropper post routing, 44mm headtube, and thru-axles - Clearance for a full 26” x 5” tire on 100mm rims - 100% Surly Chromoly steel with 44mm headtube and internal dropper post cable routing - Frame is E.D. Coated for increased life expectancy - 1-1/8" straight steerer fork, Chromoly steel - 100mm threaded bottom bracket shell - Front and rear thru-axles, non-off-set - Universal cast dropouts accommodate thru-axle or quick-release standards

Ice Cream Truck solves the problem of having to choose between a fat bike and a trail bike. It boasts a symmetric 190mm-spaced Chromoly frame, suspension-corrected 150mm-spaced fork, and sporty trail-oriented geometry. Supported by massive 4.8" tires, itis ready to deftly tackle nearly any terrain. - 100% Surly Chromoly steel with 44mm headtube and internal dropper post cable routing - Frame is E.D. Coated for increased life expectancy - 1-1/8" straight steerer fork, Chromoly steel - 100mm threaded bottom bracket shell - Front and rear thru-axles, non-off-set - Universal cast dropouts accommodate thru-axle or quick-release standards

The Karate Monkey features updated, progressive trail geometry, our custom trumpet tubeset, and Surly's Gnot-Boost rear dropout system. Available in a variety of colors, with multiple drivetrain and wheel size configurations. - 100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube - The tubeset uses the same trumpet tubes found on Instigator 2.0 frame - Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142, 148 12mm thru, as well as 135mm w/ 10/12 washer - Internal dropper seatpost routing with 30.9mm seat tube ID - Clearance for 29 x 2.55" or 27.5 x 3" tires

The Karate Monkey features updated, progressive trail geometry, our custom trumpet tubeset, and Surly's Gnot-Boost rear dropout system. Available in a variety of colors, with multiple drivetrain and wheel size configurations. - 100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube - The tubeset uses the same trumpet tubes found on Instigator 2.0 frame - Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142, 148 12mm thru, as well as 135mm w/ 10/12 washer - Internal dropper seatpost routing with 30.9mm seat tube ID - Clearance for 29 x 2.55" or 27.5 x 3" tires

Karate Monkey is a highly versatile trail bike that plays the part of 29er and 27.5+ equally well. Karate Monkey delivers a resilient, lively ride on all sorts of gnarly terrain. Its frame is a highly-versatile canvas for whatever dirty masterpiece your brain cooks up. According to our computing machine (Thor) it can be set up in approximately 487 different configurations. Originally designed as a 29er (and the frame that helped spark the 29" wheel movement), the latest Karate Monkey is designed to perform just as admirably as a 27.5+ rig as well. This allows you to pick your poison — provided your poison is having a really great time while permanently donning a huge grin, of course. - Modern trail standards: dropper post compatibility, 44mm headtube, Gnot-Boost rear spacing, thru-axles, suspension corrected fork - Compatibility with most mountain bike standards makes it the perfect parts bin bike (no rim brakes allowed though) - Clearance for 29" x 2.5" or 27.5" x 3" tires

The Karate Monkey features updated, progressive trail geometry, our custom trumpet tubeset, and Surly's Gnot-Boost rear dropout system. Available in a variety of colors, with multiple drivetrain and wheel size configurations.

The Karate Monkey frame features updated, progressive trail geometry, a new tubeset, and Surly’s Gnot-Boost rear dropout system to support multiple drivetrain and wheel size configurations. - 100% Surly 4130 chromoly steel frame and fork; double-butted main triangle and 44mm headtube - Tubeset uses the same trumpet tubes found on Instigator 2.0 frame - Adjustable rear dropouts with 145mm Gnot-Boost spacing works with 142 x 12, 148 x 12mm, and 135mm w/ 10/12 washer - Internal dropper seatpost routing - 30.9mm seat tube ID - Clearance for 29 x 2.55 or 27.5 x 3 tires

The Karate Monkey Front Suspension bike features a Rock Shox 35 Gold RL A2 suspension fork with 140mm travel, and it's paired with a dropper post out of the box. Progressive trail geometry and Surly's Gnot-Boost rear dropout system deliver a versatile bike with the ability to swap hubs and wheel sizes. If you want to round-house kick some trail right in the face, the Karate Monkey is your sled. - 100% Surly Chromoly steel frame, double-butted main triangle and 44mm headtube - The tubeset uses Surly custom trumpet tubes for greater stiffness and durability - Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142 and 148 x 12mm thru, as well as 135mm w/ 10/12 washer - Rock Shox 35 Gold RL A2 suspension fork with 140mm travel - TranzX SP15 dropper post with stealth routing: 100mm travel on XS/SM; 120mm travel on MD/LG/XL - Clearance for 27.5 x 3" or 29 x 2.55" tires

Breaking the Mold with a 29er Bike As the first "plus" bike to hit the market, Krampus changed the way many people approach trail riding. It's shown people the light of how high volume, large diameter tires can vastly improve the ride experience. It's also done a bang-up job dispelling the myth that big tires make you slow. Krampus is kind of like the opposite of a mullet: long in the front and short in the rear. With a long toptube and compact chainstays, it takes trail-shredding abilities to the next level. A mullet may be business in the front, party in the back but Krampus makes partying its business. "Lean back, hang on, and ride that wild horse." -Thor - Modern trail standards: dropper post compatibility, 44mm headtube, Gnot-Boost rear spacing, thru-axles, suspension corrected fork - Compatibility with most mountain bike standards makes it the perfect parts bin bike (no rim brakes allowed though) - Clearance for 29" x 3" tires

As the first "plus" bike to hit the market, Krampus changed the way many people approach trail riding. It's shown people the light of how high-volume, large-diameter tires can vastly improve the ride experience. It's also done a bang-up job dispelling the myth that big tires make you slow. Krampus is kind of like the opposite of a mullet: long in the front and short in the rear. With a long toptube and compact chainstays, it takes trail-shredding abilities to the next level. A mullet may be business in the front, party in the back but Krampus makes partying its business. - Modern trail standards: dropper post compatibility, 44mm headtube, Gnot-Boost rear spacing, thru-axles, suspension-corrected fork - Compatibility with most mountain bike standards makes it the perfect parts bin bike (no rim brakes allowed though) - Clearance for 29 x 3" tires