Rear derailleur GRX RX400 10V

With an integrated chain-stabilizing mechanism, the SHIMANO GRX derailleur offers a quieter experience, as well as safe and precise shifting on mixed terrain. For rides on smooth surfaces, the derailleur features an ON / OFF switch for the chain tensioner.

Details:

Adjustable chain stabilizer prevents chain rattling and jumping
Activation/deactivation of stabilizer switch depending on terrain
Clutch tension adapted to riding Gravel
Maximum front tooth difference: 16dts
Quiet, uninterrupted rear gear change on rough terrain
Large sprocket: Max. 36T/Min. 30dts
Total capacity: 41dts
Smooth, reliable shifting on varied surfaces
Compatible with today's 10-speed DUAL CONTROL road levers
Wide range of front-end developments
Small sprocket: Max. 11dts/Min. 11dts min.