Shimano GRX-610 12-Speed Crankset
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The Shimano GRX-610 12s 170 mm crankset is designed for gravel with a 12-speed drivetrain and HG chain. It is available with a single 40-tooth chainring or 30-46-tooth double chainrings, a four-arm crank and a chainring diameter (BCD) of 110 mm. It is compatible with a Hollowtech II bottom bracket and 9/16-inch pedals, with a 49.7 mm chainline.
Choose the 30-46t if you need more gears from double chainrings, or the 40t if you prefer a simpler single chainring. The 38-tooth chainring is an alternative sold separately. Compatible cassettes are 10-45-tooth or 10-51-tooth, also sold separately, and the bottom bracket is not included.
| Crank Arm Length | 170 mm |
|---|---|
| Chainring | 40-tooth single or 30-46-tooth double |
| Q-factor | 151 mm |
| Chainline | 49.7 mm |
| Chainring Diameter (BCD) | 110 mm, asymmetric Shimano |
| Bottom Bracket | Hollowtech II |
| Pedal Thread | 9/16 inches |
| Compatible Chain | HG 12-speed |
| Compatible Cassettes | 10-45 teeth or 10-51 teeth (sold separately) |
| Alternative Chainring | 38 teeth (sold separately) |
| Frame Compatibility | 135/142 mm road disc hub; rear chain over 415 mm |
| Intended Use | Gravel |
| Package Contents | Crankset only, bottom bracket not included |
Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.
Manufacturer
Shimano Inc.
3-77 Oimatsu-cho, Sakai-ku, Sakai City, Osaka 590-8577, Japan
bike.shimano.com/it-ITproduct-safety.html
EU responsible person
Shimano Europe B.V.
High Tech Campus 92, 5656 AG Eindhoven, The Netherlands
info@shimano-europe.com
Product identifier
EAN 4550170639716 · SKU 1111248