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GRX WH-RX870 Carbon Gravel Wheel - Tubeless

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Why We Like The Shimano GRX WH-RX870 Carbon Gravel Wheel

Built to keep you riding faster for longer, the Shimano GRX WH-RX870 Carbon Gravel Wheel features a superior balance of strength, rim weight, and wheel profile. This carbon wheel is compatible with both 11 and 12-speed setups and is optimized for 32-50c tires thanks to its wider rim width that allows for excellent lateral tire stability at lower air pressure. Made for use with center lock disc brakes, the Shimano GRX WH-RX870 Carbon Gravel Wheel offers a smooth, quick stop that will ensure you enjoy every moment of your ride.


  • Carbon wheel for fast and fun gravel grinding
  • Features a balance of strength, profile, and rim weight
  • Wider rims for lateral tire stability at low air pressure
  • Ideal option for bikes with 11-speed and 12-speed setups
  • Recommended for 700 x 32-50c tubeless tires
  • Compatible with center lock disc brakes
  • E-thru axle skewer system optimizes rigidity
  • Item #SHIU1HK
Rim Material
Wheel Size
Rim Type
Rim Depth
Rim Width
[internal] 25mm, [external] 30.7mm
Brake Compatibility
centerlock disc brake
Cup-and-cone ball bearing
Front Axle
E-thru axle
Rear Axle
12 x 142mm
Spoke Count
Claimed Weight
[front] 639g, [rear] 822g
Manufacturer Warranty
1 year