Surly Karate Monkey Frameset - 27.5" Steel Snow Mold White Small Model=CR-M8070 Boost Direct Mount Chainring Stack height = 40mm

Stack height = 40mm

Vendor Sturmey archer Manufacture Number HSB429

They are also lighter than titanium springs at more affordable prices

Stem Angle (deg) 0 Length 60 Bar Clamp Diameter (mm) 35

Surly Karate Monkey Frameset - 27.5" Steel Snow Mold White Small Model=CR-M8070 Boost Direct Mount Chainring Stack height = 40mmThe 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 142 148