Chainwheels RA7-421A

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Chainwheels RA7-421A

RA7-421A

Crank: 170mm (Forged AL6061-T6)
Chainring: 39/52T (Steel)
BB:Taper Square 113mm/M8
Chain Line: 43.5mm
BCD: 110mm
Speed: 2x8s

Crankset RA7-421A

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