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 ...

to convert your conventional hub with a Shimano freewheel body to a single-speed drive. The Reverse Components single speed cog comes with an extra-wide flange of 7mm, which improves the power transmission ...

any 8-10 speed HG splined cassette hub to a single speed setup Includes: 13T Cog, 2 spacers, lockring Specifications: Type: Single Speed Conversion Kit Speeds: Single Speed (3/32") Drive Type: Shimano/SRAM Color: ...