Shimano GRX FC-RX610 46-30T 172.5mm Crankset
$225.99
Optimal gearing for spirited group rides and aggressive racing
The SHIMANO FC-RX610-2 balances weight savings and optimal efficiency for mixed-terrain riding and racing. Gearing options cater to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch. The 2x12-speed crank utilizes a 46-30T chainring combination and comes in 165, 170, 172.5, and 175 mm crank arm lengths.
Features
- Smaller gear steps for cadence control on mixed-terrain riding
- Gravel-optimized gear ratios preserve riding rhythm on rough surfaces
- Gear combination: 46-30T
- Hollowtech crank arm
Technical Specifications
- MODEL NO: FC-RX610-2
- SERIES: GRX 12-speed
- Rear speeds: 12
- Compatible chain: HG 12-speed
- Chain line (mm): 47
- P.C.D. (mm): 110/80
- Spider/gear arms: 4
- Chainring combination: 46-30T
- Q-factor (mm): 151
- Crank arm length (mm): 172.5
- Recommended bottom bracket|Threaded (normal): BB-RS501
- Recommended bottom bracket|Press-Fit: BB-RS500-PB
- Threaded bottom bracket shell width (mm): 68/70
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