Genuine replacement parts
Get back on your bike with these replacement Bosch crank arms.
Product details
- Generation 3 Bosch systems use larger (36-38t) chainrings with spiders
- Includes both left and right crank arms
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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 pre-production products at time of publication. Weights may vary in final production.