Rennen Chainrings 3/16" thick 7075-T6 Aluminum. Single Speed specific tooth profile designed to extend tooth life. Decimal gearing manipulates the size of existing gearing to make it slightly harder or easier depending on your needs. Color: Black. Material: Aluminum. Chainring BCD: 104. Defined Color: Black. Ring Position/TYPE: Single. Drivetrain Speeds: Single Speed 3/32". Tooth Count: 39.
Trustpilot
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