The one wheel for just about everything

Sealed Cartridge bearings

Ergonomic design ensures accurate valve pressure

This updated version makes it easier than ever to experience the benefits of riding tubeless

Best-in-class stack height of the SPEEDPLAY pedal decreases the amount of material between your shoe and spindle

SHIMANO GRX RX820 Crank Set - 1 x 12-Speed - 40t - 170mm wahoopromo The one wheel for justThe Shimano FC RX820 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed terrain riding. Riders can choose closer gear steps or ultimate range depending on personal need by pairing a 10 45t or 10 51t cassette with this crankset's 40t chainring (cassettes sold separately) Optimal gearing for mixed terrain riding Hollowtech II crank arms provide strength and stiffness with the