Surly -
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 Surly Karate Monkey Frameset - 27.5", Steel, Peach Salmon Sundae, Large Fork Material: Steel Color: Peach Salmon Sundae Wheel Size: 27.5+ , 29" Front Axle: 15mm Thru x 110mm Brake Type: Disc Platform: Karate Monkey Fork Type: Rigid Frame Material: Steel TT (Effective): 635 Mfg Size: Large Medium Small X-Large X-Small Defined Color: Orange Rear Axle: 12mm Thru x 145mm Frame Type: Rigid