Surly Karate Monkey Frameset - 27.5" Steel Hi-Viz Black X-Small Product Type_Crank Spider Ramped and pinned for specific

Ramped and pinned for specific chainring combinations for precise and reliable shifting - see spec column for details

The Melvin uses two pulleys just like a rear derailleur which gives it 20 teeth of chain wrap

}Salsa EXP Series Hardtail Frame Pack 5

Frame Mount Width 16

Surly Karate Monkey Frameset - 27.5" Steel Hi-Viz Black X-Small Product Type_Crank Spider Ramped and pinned for specificSurly Karate Monkey Frameset 27. 5" Steel Hi Viz Black X Small. The 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