Surly Karate Monkey Frameset - 27.5" Steel Lost at Sea Blue Large MFPN=HKSDD.3HS0.000.BX The flexible and stretchy polymer

The flexible and stretchy polymer easily stretches to fit over your existing saddle adding comfort without the hassle of changing your seat

Model Fat Bike Front/Rear Rear (HG 8-11sp) Axle/Spacing (mm) 12x177 or M10x170 Hole 32 Spoke J-Bend Brake 6-Bolt Color Black Weight 450g Hub Type Rear Size 170Mm Cassette Compatibility HG

Racing-Ready All-Rounder tire

Model Strike HD Color Black Size XL Thigh (cm) 48-50

These aluminum beauties are tough elegant and simple all at the same time

Surly Karate Monkey Frameset - 27.5" Steel Lost at Sea Blue Large MFPN=HKSDD.3HS0.000.BX The flexible and stretchy polymerThe 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