Shimano GRX FC-RX820-1 40T
The Shimano GRX FC-RX820-1 is a 12-speed gravel crankset with a single narrow-wide 40T chainring, hollow arms, and gravel-specific gearing for mixed terrain in 170–175mm arm lengths. It delivers wide, efficient ratios in a lightweight package.
- The new FC-RX820-1 crank balances weight and efficiency for mixed-terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedaling rhythm.
- GRX 12 speed, hollow arm 1X crankset.
- Narrow-wide 40T chainring.
- Gravel specific gearing ratios with 1X simplicity and wide-range gearing.
- Bottom Bracket : Not included - SM-BBR60 / SM-BB72.
- Chainline: 50.1mm.
Pre-order — expected in stock November 6, then ships direct to you.
Pairs well with
Shimano GRX FC-RX820-1 40T
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