Offering a balance of efficiency and weight savings, the 1 x 12-speed Shimano GRX FC-RX610-1 gravel crankset provides optimal gearing to cater to the demands of mixed-terrain riding.
- By pairing a 10-45T or 10-51T cassette (cassette not included) with 38T or 40T chainring, riders can choose closer gear steps or ultimate range depending on personal need
- Options of 38 or 40T chainrings and 165, 170, 172.5 or 175 mm crankarm lengths provide an additional level of customization
Imported.
View the Shimano GRX Product LineView all Shimano Bike Cranksets| Best Use | Gravel Cycling |
|---|---|
| Weight | 167.5 MM 38 T: 791 grams 167.5 MM 40 T: 812 grams 170 MM 38 T: 791 grams 170 MM 40 T: 812 grams 172.5 MM 38 T: 791 grams 172.5 MM 40 T: 812 grams 175 MM 38 T: 791 grams 175 MM 40 T: 812 grams |
| Crankarm Length | 167.5 MM 38 T: 167.5 millimeters 167.5 MM 40 T: 167.5 millimeters 170 MM 38 T: 170 millimeters 170 MM 40 T: 170 millimeters 172.5 MM 38 T: 172.5 millimeters 172.5 MM 40 T: 172.5 millimeters 175 MM 38 T: 175 millimeters 175 MM 40 T: 175 millimeters |
| Q Factor | 151 millimeters |
| Bottom Bracket Compatibility | Shimano Hollotech II |
| Bolt Circle Diameter | 110 millimeters |
| Chainring Sizes | 167.5 MM 38 T: 38T 167.5 MM 40 T: 40T 170 MM 38 T: 38T 170 MM 40 T: 40T 172.5 MM 38 T: 38T 172.5 MM 40 T: 40T 175 MM 38 T: 38T 175 MM 40 T: 40T |
| Included Components | Chainring |
| Speeds | 12-speed |
| Chainline | 49.7 millimeters |
| Chainring Mount | 4-bolt Asymmetric |
| Number of Chainrings | 1 Chainring |
| Spindle Diameter | 24 millimeters |
| Crankarm Material | Aluminum |