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The SHIMANO GRX FC-RX610-2 balances weight savings and optimized efficiency for mixed-terrain riding and racing.
The SHIMANO GRX 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.
BENEFIT
Smaller gear steps for cadence control on mixed-terrain riding
FEATURE
Gravel-optimized gear ratios preserve riding rhythm on rough surfaces
BENEFIT
Gear combination: 46-30T
Model No |
|
FC-RX610-2 |
Series |
|
GRX |
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 Lengths (mm) |
|
165, 170, 172.5, 175 |
Optional Chain Guard |
|
Without chain/bash guard |
2-Piece Crankset |
|
✔ |
HOLLOWTECH Crank Arm |
|
✔ |
Compatible Bottom Bracket Type |
|
Outboard |
Recommended Bottom Bracket |
|
Threaded (BB-RS501), Press-Fit (BB-RS500-PB) |
Threaded Bottom Bracket Shell Width (mm) |
|
68, 70 |
Crank Fixing Screw Included |
|
✔ |
Average Weight (g) |
|
811 |
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