SHIMANO GRX - Gear - SHIMANO SHADOW RD+ - 34T sprocket max min - 11-speed

Thanks to the integrated chain stabilizer mechanism, the SHIMANO GRX derailleur offers a quieter experience and ensures safety and precision on mixed terrain. For even terrain, the derailleur features an ON/OFF switch for the chain tensioner. The RD-RX810 is compatible with road cassettes with a max. min. 34T sprocket.

• Silent and smooth gear changes on rough surfaces
• The adjustable chain stabilizer prevents impacts and chain drops
• SHIMANO SHADOW RD+
• Smooth and reliable mixed surface gear change
• Clutch ON/OFF depending on the terrain
• Terrain-based stabilizer ON/OFF
• Gravel-specific clutch adjustment
• Compatible with the current DUAL CONTROL LEVER on the road
• Maximum difference between chainrings: 17D
• Smallest sprocket: Max. 11D/Min. 11D
• Largest sprocket: Max. 34D/Min. 30D
• Total capacity: 40D