FC-RX610 Double 12-Speed Chainset

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world

The GRX series offers premium performance at an incredible value, with thoughtful ergonomic designs and gravel-centric gearing for all manners of unpaved adventures. 

The SHIMANO FC-RX610-2 balances weight savings and optimized 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

Product Specifications:

- Model no FC-RX610-2
- Series: GRX 12-speed
- Color: series color
- Number of rear speeds: 12
- Compatible chain: hg 12-speed
- Chain line (mm): 47
- P.C.D. (mm): 110/80
- Number of spider/gear arms: 4
- Chainring combination: 46-30t
- Q-factor (mm): 151
- Crank arm length (mm): 165  - 170  - 172.5  - 175 
- 2-piece crankset
- Hollowtech crank arm
- Threaded bottom bracket shell width (mm): 68  - 70 
- Crank fixing screw included

Does not include a bottom bracket

Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist.