Surly Karate Monkey Frameset - 27.5" Steel Lost at Sea Blue Large MFPN=HKSDD.3HS0.000.BX These aluminum beauties are tough

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

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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

} Redesigned wider

Short version fits 19-23mm rim depth

Surly Karate Monkey Frameset - 27.5" Steel Lost at Sea Blue Large MFPN=HKSDD.3HS0.000.BX These aluminum beauties are toughThe 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