Surly

Karate Monkey Frameset - Hi-Viz Black

The Karate Monkey frame features updated, progressive trail geometry, a new tubeset, and Surly's Gnot-Boost rear dropout system to support multiple drivetrains and wheel size configurations.

• 100% Surly 4130 chromoly steel frame and fork; double-butted main triangle and 44mm headtube
• 30.9mm seat tube ID
• Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142, 148 12mm thru, as well as 135mm w/ 10/12 washer
• Clearance for 29 x 2.55 or 27.5 x 3" tires
• Internal dropper seatpost routing
• Tubeset uses the same trumpet tubes found on Instigator 2.0 frame