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Genuine replacement parts

Keep your bike operating as it should.

Product details

  1. Adjustable arm length from 127mm to 152mm
  2. Hardware included

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Size 127mm/152mm, 24x34x42t 127mm/152mm, 32t
Length 127mm/152mm 127mm/152mm
Teeth 24x34x42t 32t
Speed 7 1
BCD Not applicable Not applicable
Offset Standard Standard
Crank type Square-tapered Square-tapered
Threading 1/2"(13mm) 1/2"(13mm)
Material Aluminum Aluminum
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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