Surly Karate Monkey Frameset - 27.5" Steel Lost at Sea Blue Medium MFPN=WEX1700THD2SA11689 on par with best-in-class Vectran

on par with best-in-class Vectran provides leading puncture resistance in the performance category Tubeless optimization

Benno RemiDemi Tires

non-slip cut

The tube provides all the benefits of the innovative TPU (Thermoplastic Polyurethane) and thanks to a specific formulation that delivers the best performances for those who are looking for superior puncture resistance with low weight and compact size

dynamically altering the geometry of the bike

Surly Karate Monkey Frameset - 27.5" Steel Lost at Sea Blue Medium MFPN=WEX1700THD2SA11689 on par with best-in-class VectranThe 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