Incorporates shift ramps and specially contoured tooth profiles. Improved chain control to provide a fast and precise shift. Plated sprockets for smooth performance and improved durability. Drilled out sprockets for weight savings over previous model.

HG Sprockets deliver fast, quiet and smooth shifts. Shift ramps and contoured teeth.

Black chain. Will only work with HG cassettes. Width: 7.4mm. 335 grams.

Incorporates shift ramps and specially contoured tooth profiles. Improved chain control to provide a fast and precise shift. Plated sprockets for smooth performance and improved durability. Drilled out sprockets for weight savings over previous model.

Incorporates shift ramps and specially contoured tooth profiles. Improved chain control to provide a fast and precise shift. Plated sprockets for smooth performance and improved durability. Drilled out sprockets for weight savings over previous model.

Incorporates shift ramps and specially contoured tooth profiles. Improved chain control to provide a fast and precise shift. Plated sprockets for smooth performance and improved durability. Drilled out sprockets for weight savings over previous model.