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Chainwheels RA3-423A
RA3-423A
Crank: 170,172.5,175mm (Forged AL6061-T6 )
Chainring: 42/52T (Steel)
BB:Taper Square 113mm/M8
Chain Line: 45mm
BCD: 130mm
Speed: 2x8s
Crankset RA3-423A
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