QUIET PERFORMANCE, WIDE RANGE

he SHIMANO GRX rear derailleur delivers quiet, secure shifting with a chain stabilizer for rough terrain. Compatible with 10–51T 12-speed cassettes and featuring an ON/OFF switch for easy wheel removal.

• Fully Wireless Shifting - Experience seamless, cable free gear changes with Shimano's latest Di2 technology, ensuring rapid and precise shifts.
• Automatic Impact Recovery - The derailleur's motorized system swiftly returns it to the correct position after impacts, maintaining optimal performance.
• Low-Profile SHADOW Design - A compact, trail-optimized profile enhances durability and reduces the risk of damage from trail obstacles.
• 12-Speed HYPERGLIDE+ Compatibility - Smooth, reliable shifting under load, compatible with Shimano’s 12-speed mountain components.
• Customizable Ergonomics - The shifter offers adjustable paddles and programmable button functions for a personalized cockpit setup.
• Extended Battery Life - Delivers up to 340 km per charge with the included compact charger, keeping you riding longer.
• Included - Rear Derailleur , Di2 Wireless Shifter, BT-DN320 Battery, EC-DN100 Charger, SM-CN9120 12-Speed Chain with Quick Link