Surly Karate Monkey Bike - 27.5" Steel Fool's Gold Large

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 headtubeThe tubeset uses the same trumpet tubes found on Instigator 2.0 frameAdjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142 148 12mm thru as well as 135mm w/ 10/12 washerInternal dropper seatpost routing with 30.9mm seat tube IDClearance for 29 x 2.55 or 27.5 x 3 tires