Shimano GRX FC-RX820-1 HTII cranks, 1x12, 40T
Shimano GRX FC-RX820-1 HTII cranks
Gravel cycling has its roots in simplicity, inclusiveness and curiosity . Everyone from beginners to grizzled veterans rely on Shimano GRX, the first gravel-specific set - for smooth shifting, reliable braking and exceptional off-road comfort.Groupset | Shimano GRX |
Gears | 1x12 |
Crank length | 170 mm, 172.5 mm, 175 mm |
Material | Aluminium alloy |
Converter | 40T |
Axis type | 24 mm (Shimano/FSA...) |
Technical designation | FC-RX820-1-12 |
Technology | HOLLOWTECH II |
Chainline | 49.7 mm |
Q-Factor | 151 mm |
Spacing | 110 mm |
Recommended chain | 12-speed HG |
Package contents | right crank with axle and gear, left crank, nut |
Weight | 652 g (172.5 mm, 40T) |
product ID | 244671 |

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