SHIMANO GRX FC-RX820-1 Gravel Crankset -1x12-speed -

¥29410 Sale
SHIMANO GRX FC-RX820-1Gravel  Crankset -1x12-speed -
Chainline: 47mm
Q-Factor: 151mm
Weight: 644g（170mm/40T）, 656g（170mm/42T）
Recommended BB: SM-BBR60 or SM-BB72-41B
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