Affinity Pro Track Chainring 57t 144 BCD 5-Bolt Aluminum Hard Anodized Black

CHAINRING AFFINITY PRO 144mm 57T ALY HARD-ANO BKPrecision double CNC machined 144bcd reliable track chain rings sized 47-65 toothPolish silver or hard anodized finish, profiled teeth = free watts

$89.00 $177.99

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