Description - Crankset Shimano GRX FC-RX820-1 172.5mm 1x12-speed 42T
Wide array of options delivers optimal gravel gearing for variety of riders. The Shimano GRX FC-RX820-1 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding. By pairing a 10-45T or 10-51T cassette with 40T and 42T chainrings, riders can choose closer gear steps or ultimate range.
- Optimal gearing for mixed-terrain riding
- Weight: 644 (40T) 656 (42T)
- Compatible with 2x12-speed drivetrain system
- Compatible chain: HG 12-speed
- Chain line: 49.7 mm
- Bolt Circle Diameter (B.C.D.): 110 mm
- Spider/gear arms: 4
- Chainring combination: 42T
- Q-factor: 151 mm
- Crank arm length: 172.5 mm
- Construction: Hollowtech II
- Recommended bottom bracket (not included): Press-fit SM-BB72
- Recommended bottom bracket (not included): Threaded SM-BBR60
- Compatible bottom bracket type: HollowtechII
- Threaded bottom bracket shell width: 68/70 mm
- Crank fixing screw included
Product Details
- Product name
- Crankset Shimano GRX FC-RX820-1 172.5mm 1x12-speed 42T
- Product code
- IFCRX8201DXB2
- Manufacturer
- Shimano
- Barcode
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