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
Contact us for parts packages
WARNING: Cycling can be dangerous. Bicycles and bicycle products should be assembled and serviced by a professional mechanic. Never modify your bicycle or accessories. Read and follow all product instructions and warnings including information on the manufacturer’s website. Inspect your bicycle before every use. Always wear a helmet.
|Blue Porta Potty / X-Small||708752240162||FM0310||SUR45359096Y|
|Hi-Viz Black / X-Small||708752240261||FM0315||SUR41344765K|
|Hi-Viz Black / Small||708752240285||FM0316||SUR40233491K|
|Hi-Viz Black / Medium||708752240308||FM0317||SUR4121318K|
|Hi-Viz Black / Large||708752240322||FM0318||SUR40681691K|
|Hi-Viz Black / X-Large||708752240346||FM0319||SUR41340805K|