- Weight: from 485g (1lbs)

RD-M9050 (XTR Di2)

12 speed ring designed to work with 10

The return speed can be modulated via the remote but the air spring pressure is not user adjustable

Shimano GRX FC-RX610 1x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110 BCD - 172.5mm - Black - 40T - 49.7mm Chainline PDP|PLP|Brake Rotor Type - Weight: from 485g (1lbs)Introducing the Shimano GRX FC RX610 1x12 Speed Crankset ideal for riders who prefer simplicity with a single chainring setup. The 38T chainring provides a good balance for gravel terrain, and the enhanced chainline allows for greater tire clearance. Single Chainring Efficiency: 1x12 speed system simplifies shifting and reduces weight. Hollowtech II Technology: Lightweight yet durable, with stiff crank arms for efficient power transfer.