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 s...
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