SHIMANO GRX RX400 Shadow RD+ Direct rear derailleur

With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. Feature: - Silent and uninterrupted rear shifting on rough terrain - Adjustable chain stabilizer prevents chain slapping and drops - SHIMANO SHADOW RD+ - Smooth and reliable mixed surface shifting - Switch stabilizer ON/OFF to match the terrain - Gravel-tuned clutch tension - Compatible with current 10s road DUAL CONTROL LEVER - Wide range front gearing - Maximum front T difference: 16T - Top sprocket: Max. 11T/Min. 11T - Low sprocket: Max. 36T/Min. 32T - Total capacity: 36T Specifications: - Average weight: 303 - B-Axle_Hollow axle: yes - Cable adjuster: yes - Compatible chain: HG-X 10-speed - Direct attachment (Conventional): yes - Fluoric coated link bushings: 4 - Low sprocket_Max: 36T - Low sprocket_Min: 32T - Max. front difference: 16T - Pulley_Sunken type pulley bolt: yes - Pulley_Teeth: 11T - Rear speeds: 10 - Top-Normal spring type_SHADOW RD+: yes - Top sprocket_Max: 11T - Top sprocket_Min: 11T - Total capacity: 36T