FSA
FSA Bosch Gen 3 Crank Arms
These FSA Bosch Gen 3 crank arms are genuine replacement components designed to keep your Bosch‑equipped e‑bike running smoothly. Built to match the original specifications, they restore proper fit and performance with durable construction and a clean factory look.
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Original replacement crank arms for Bosch Gen 3 drive units
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Mini‑ISIS interface for secure, reliable engagement
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165 mm length for optimal clearance and pedal feel
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Standard offset
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9/16" (15 mm) pedal threading
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Chainring not included
Shipping information
Ships in 2–3 business days with free delivery across Canada on orders over $99. Same‑day pickup available Tue–Sat (closed Sun–Mon).
Returns & warranty
Enjoy hassle‑free returns within 30 days on unused items in original packaging (excludes bikes and sale items). Free in‑store returns anytime.