The Shimano GRX FC-RX820-1 crank achieves a delicate balance between weight reduction, enhanced efficiency, and a wide selection of gearing choices, addressing the varied needs of mixed-terrain cycling. Offering compatibility with either a 10-45T or 10-51T cassette and 40T or 42T chainrings, cyclists can opt for either finer gear intervals or maximum range, suiting their individual riding styles. Available in 170mm, 172.5mm, and 175mm crank arm lengths, the FC-RX820-1 allows for further customization, ensuring an optimal fit for every rider.
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Features:
- Optimal gearing for mixed-terrain riding
- 10-45T and 10-51T cassette options serve array of riding styles
- 42T and 40T chainrings available