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Zippy's Bike ShopZippy's is family owned and operated!Free lifetime tuneups with bikes from Zippy's!Zippy's AddressZippy's bikes phone numberOnly 3.5% tax at Zippy's Bike Shop!

BOX Cosine Chainring

BOX Cosine Chainring
This item is currently not available.


- CNC-machined 6061-T6 aluminum with rounded tooth profile to reduce chain wear