Surly Karate Monkey Frameset 2020

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. ...More information
  • Brand:Surly
  • Availability: In stock
  • Delivery time:1-5 Days


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, 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

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