SHIMANO GRX FRONT CHAINWHEEL FC-RX610
SHIMANO GRX FRONT CHAINWHEEL FC-RX610
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The SHIMANO FC-RX610-1 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding. By pairing a 10-45T or 10-51T cassette with 38T or 40T chainring, riders can choose closer gear steps or ultimate range depending on personal need. The FC-RX610-1 comes in 165, 170, 172.5, and 175 mm crank arm lengths, providing an additional level of customization.
BENEFIT
Optimal gearing for mixed-terrain riding
FEATURE
10-45T and 10-51T cassette options serve array of riding styles
BENEFIT
38T and 40T chainrings available
Model No: FC-RX610-1
Series: GRX
Rear speeds: 12
Compatible chain: HG 12-speed
Chain line (mm): 49.7
P.C.D. (mm): 110
Spider/gear arms: 4
Chainring combination: 38T, 40T
Q-factor (mm): 151
Crank arm length (mm) 165: ✔
Crank arm length (mm) 170: ✔
Crank arm length (mm) 172.5: ✔
Crank arm length (mm) 175: ✔
Optional chain guard Without chain/bash guard: ✔
2-PIECE CRANKSET: ✔
HOLLOWTECH crank arm: ✔
