Shimano GRX Di2 RD-RX825 Rear Derailleur | 12-speed

SHIMANO GRX Di2 12-Speed Rear Derailleur

The SHIMANO GRX Di2 12-speed rear derailleur is engineered for fast and reliable shifting on mixed terrains, featuring built-in wireless connectivity and a charging port for easy recharging. Integrated SHADOW RD+ technology minimizes chain slap and ensures precise shifting, even on rough terrain. A built-in ON/OFF switch simplifies wheel removal. The RD-RX825 is compatible with 11-34T and 11-36T 12-speed cassettes and supports Full or Semi-Synchronized shift modes, allowing for enhanced rider customization.

Keu Features:

• Compact Design: Includes integrated wireless unit, charging port, and ON/OFF switch for streamlined functionality.
• Reliable Shifting: Ensures fast and precise shifting on rough terrain with an adjustable chain stabilizer to prevent chain slap, utilizing SHIMANO SHADOW RD+ technology.
• Gravel-Tuned Clutch Tension: Features a stabilizer switch that can be turned ON for gravel riding and OFF for smooth roads to match the terrain.
• LED Status Indicator: Displays battery status, pairing, adjust mode, and other vital information.
• Sprocket Compatibility: Supports a maximum of 11T and a minimum of 11T for the top sprocket, and a maximum of 36T and a minimum of 34T for the low sprocket.
• Total Capacity: Provides a total capacity of 40T.