Shimano FC-RX820 GRX Chainset Single 12-speed Hollowtech II
Black 170mm | 40T Due with our supplier on 15/04/2025 ID: 264393-955245
£229.99 Pre-order
Black 170mm | 42T Due with our supplier on 15/04/2025 ID: 264393-955246
£229.99 Pre-order
Black 172.5mm | 40T Due with our supplier on 15/04/2025 ID: 264393-955247
£229.99 Pre-order
Black 172.5mm | 42T Dispatched in 3-4 working days ID: 264393-955248
£229.99 Add to basket
Black 175mm | 40T Dispatched in 3-4 working days ID: 264393-955249
£229.99 Add to basket
Black 175mm | 42T Dispatched in 3-4 working days ID: 264393-955250
£229.99 Add to basket

What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

Wide array of options deliver optimal gravel gearing for variety of riders
The SHIMANO 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 chainring, riders can choose closer gear steps or ultimate range. The FC-RX820-1 comes in 170, 172.5, and 175mm crank arm lengths, adding an additional level of customization.

FEATURES
  • Optimal gearing for mixed-terrain riding
  • 10-45T and 10-51T cassette options serve array of riding styles
  • 42T and 40T chainrings available


Occasionally, without notice, manufacturers change product design and/or specifications.