SHIMANO GRX RX870 TUBELESS CARBON REAR WHEEL exclude_premium_shipping Reinforced with SuperFabric inserts

Reinforced with SuperFabric inserts

The wheelset is equipped with ZR1 SL hubs with ceramic bearings and 66 points of engagement

Waterproof protection

S2: 385 g (± 8%)

Wooden storage box

SHIMANO GRX RX870 TUBELESS CARBON REAR WHEEL exclude_premium_shipping Reinforced with SuperFabric insertsThe Shimano WH RX870 GRX wheel transforms gravel riding with speed, distance, and pure enjoyment. Wider rims are essential for maintaining lateral tire stability when running wider tyres at lower air pressures. Shimano's engineering team meticulously analysed the interplay between tyre size, rim width, air pressure, and tyre lateral rigidity to perfect the GRX rim width for 3250c tyres. The result balances rim weight, strength, and aerodynamic profile