NEW Surly Karate Monkey Steel Rigid Mountain Bike - Fool's Gold Size:X-Small Crow rivets and 10 flow-vents

Crow rivets and 10 flow-vents to keep cool

such as: Zwift

Cold forged 7050-T6 hollow aluminum crank arms

Brakes : Shimano XT M8120 Hydraulic Disc

Preamble makes it easier than ever to get out of the car and on top of tough and comfortable Chromoly steel

NEW Surly Karate Monkey Steel Rigid Mountain Bike - Fool's Gold Size:X-Small Crow rivets and 10 flow-ventsThe Karate Monkey features updated, progressive trail geometry, our custom trumpet tubeset and Surlys 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,