Shimano Rear Derailleur 2x11v Di2 - RD-RX815 34T Max

Thanks to the integrated chain stabilizer mechanism, the SHIMANO GRX derailleur offers a quieter experience and guarantees safety and precision on mixed surfaces. For smooth surfaces, the gearbox offers an ON/OFF switch for the chain tensioner. The RD-RX815 DI2 gearbox is compatible with road cassettes with 34T max/min sprocket.

• Silent and smooth shifting on rough surfaces
• Adjustable chain stabilizer prevents chain impacts and drops
• SHIMANO SHADOW RD+
• Shifting for mixed surfaces, smooth and reliable
• ACTIVATION/DEACTIVATION of the stabilizer based on the terrain
• Gravel specific clutch adjustment
• Compatible with the current road DUAL CONTROL LEVER
• Maximum difference between chainrings: 17D
• Smallest sprocket: Max. 11T/Min. 11D
• Largest sprocket: Max. 34T/Min. 30D
• Total capacity: 38D