Chainring Affinity Pro 144Mm 53T Aly Hard-Ano Bk

• Precision double CNC machined 144bcd reliable track chain rings sized 47-65 tooth
• Polish silver or hard anodized finish, profiled teeth = free watts

Specifications:

• Mount Compatibility:144mm 5-bolt
• Teeth:53T
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• Spec:
• Color:Hard Anodized Black
• Chain Compatibility:1/2" x 1/8"
• Tooth Type:Standard
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