Shimano GRX FC-RX820 2x12 Speed Chainset 48/31T, 175mm
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Smaller gear steps for finer cadence control
Gearing for any occasion or any terrain
Lightweight aluminium chainrings and crank arms
Shimano GRX FC-RX820 2x12 Speed Chainset 48/31T
Features:
Smaller gear steps for cadence control on mixed terrain riding
Gravel-optimized gear ratios preserve riding rhythm on rough surfaces
Wider gear range: 17T range covers array of riding conditions
Gear combination: 48-31T
Anodized aluminium crank arms
Lightweight aluminium chainring
Compatible with 12-speed Hyperglide+ chains
Optimal gearing for spirited group rides and aggressive racing.
The Shimano FC-RX820-2 balances weight savings and optimal efficiency for mixed-terrain riding and racing. Double chainring gearing caters 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 48-31T chainring and comes in 170, 172.5, and 175mm crank arm lengths.
Technical specifications:
Speeds: 2x12s
Chainring size: 48/31T
Crank arm length: 170mm or 172.5mm or 175mm
BCD: 110mm
Spindle: 24mm
Crank arm material: Aluminium
Chainring material: Aluminium
Weight: 721g (172.5mm)
Type | Cranksets & Spares |
SKU | 191971 |
