SHIMANO GRX FC-RX820-2 Gravel Crankset -2x12-speed -

¥29410 Sale
SHIMANO GRX FC-RX820-2 Gravel Crankset -2x12-speed -
Gear combination: 48-31T
Chainline: 47mm
Q-Factor: 151mm
Weight: 710g（170mm)
Recommended BB: SM-BBR60 or SM-BB72-41B
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