Shimano GRX FC-RX820 40D 12V Crankset - 172.5

The Shimano GRX FC-RX820 40D 12V crankset offers an optimal gravel shifting system for a wide range of riders.The Shimano FC-RX820-1 crankset balances weight savings, optimised efficiency and a range of shifting options that meet the segmented demands of mixed terrain riding. By combining a 10-45D or 10-51D cassette with a 40D or 42D chainring, riders can choose shorter gear pitches or the ultimate range. The FC-RX820-1 is available in crank arm lengths of 170, 172.5 and 175 mm, providing an additional level of customisation.Features:Use: GravelOptimal shifting for mixed terrain drivingThe 10-45D and 10-51D cassette options are suitable for a variety of riding stylesSpeeds: 12Teeth: 40Crank length: 170,172.5,175Balances weight savings, optimised efficiency and a range of shift options that meet the segmented demands of mixed-terrain driving