SHIMANO GRX DERALLEUR(spec. Di2) RD-RX817 11 S

The SHIMANO GRX DERALLEUR (spec. Di2) RD-RX817 11 velocità is designed to provide smooth and quiet shifting on rough terrain. With its adjustable chain stabilizer, it prevents chain drops and impacts, ensuring a reliable and stable ride.

SHIMANO GRX DERALLEUR(spec. Di2) RD-RX817 11 S FEATURES

• SHIMANO SHADOW RD+ technology for smooth and reliable shifting on mixed surfaces
• Adjustable chain stabilizer for terrain-specific activation and deactivation
• Specific friction adjustment for Gravel riding
• Compatible with current DUAL CONTROL LEVER for road bikes
• Smallest sprocket: Max. 11T/Min. 11T
• Largest sprocket: Max. 42T/Min. 40T
• Total capacity: 31T Thanks to the integrated chain stabilizer mechanism, the SHIMANO GRX DERAILLEUR offers a quieter experience and ensures safety and precision on mixed terrain. For smoother surfaces, the derailleur offers an ON/OFF switch for the chain tensioner. The RD-RX817 DI2 version provides the digital precision of electronic shifting and SHIMANO's synchronized shifting, and it is compatible with road cassettes with a maximum 42T sprocket.