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

KEY FEATURES:

• 100% Surly 4130 chromoly steel frame and fork; double-butted main triangle and 44mm headtube
• New 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
• 30.9mm seat tube ID
• Clearance for 29 x 2.55 or 27.5 x 3” tires
• Brake Type: Disc
• Color: Stand Back Purple
• Defined Color: Purple
• Fork Material: Steel
• Fork Type: Rigid
• Frame Material: Steel
• Frame Type: Rigid
• Front Axle: 15mm Thru x 110mm
• Rear Axle: 12mm Thru x 148mm
• TT (Effective): 368
• Wheel Size: 27.5+ , 29"
• Sizes: SM-XL