Surly Cogs Single Speed Cassettes, Freewheels, & Components

Ranging from 10- to 42-teeth, the 11-speed X-DOME delivers an incredibly wide gear range while maintaining even, optimized steps. The single-unit cassette combines with the XD driver body for a superior connection ...

speed mountain bike or road bike with this conversion kit! Features: Easily converts most multi-geared bikes to single speed Decrease weight and drivetrain complexity Quiet, simple, and smooth operation Compatible with Shimano-style ...

illustrative purposes. Exact specifications in image may not be correct. Features: Lightweight wide-range Road cassette for HG splined Shimano 11-speed freehubs Super Fluid Drive shift enhancing design 4 largest cogs on 2 ...

PIN technology uses ten lightweight, stamped steel cogs and one 42T aluminum cog held together with 123 high-strength stainless steel pins Super wide 10-42T gear range - a perfect fit for any ...

cassette that provides the right gear. Fast on the flats. Control on the climbs. Dictate your own pace, anywhere. Only Eagle technology is the 1x drivetrain engineered for infinite freedom. FULL PIN ...