Surly Karate Monkey Bike - 27.5", Steel, Organic Eggplant

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

Color	Organic Eggplant
Mfg Size	Large, Medium, Small, X-Large
Rear Axle	12mm Thru x 145mm
Platform	Karate Monkey
TT (Effective)	590, 615, 640, 665
Brake Type	Disc
Wheel Size	29"
Fork Type	Rigid
Fork Material	Steel
Frame Material	Steel
Frame Type	Rigid
Defined Color	Purple
keyword search	surly ride out of summer
Front Axle	15mm Thru x 110mm