Shimano GRX FC-RX820-2 HTII cranks, 2x12, 48x31T
Shimano GRX FC-RX820-2 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 | 2x12 |
Crank length | 170 mm, 172.5 mm, 175 mm |
Axis type | 24 mm (Shimano/FSA...) |
Material | Aluminium alloy |
Technical designation | FC-RX820-2-12 |
Converters | 48/31T |
Technology | HOLLOWTECH II |
Chainline | 47 mm |
Q-Factor | 151 mm |
Spacing | 110/80 mm |
Recommended chain | 12-speed HG |
Package contents | right crank with axle and gears, left crank, nut |
Weight | 721 g (172.5 mm) |
Recommendation. central composition | threaded: SM-BBR60, pressfit: SM-BB72 |
product ID | 244669 |

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