The SHIMANO GRX Rear Derailleur Di2 RD RX825 2x12s Direct Mount - Shadow is an electronic rear derailleur designed for gravel and mixed-surface cycling. It is engineered to work with SHIMANO Di2 2x12-speed drivetrains, providing precise electronic shifting performance. This model is suitable for riders seeking reliable gear changes in demanding terrain and is compatible with direct mount frames.

• Brand: SHIMANO
• Model: GRX RD RX825
• Electronic Di2 shifting system
• Compatible with 2x12-speed drivetrains
• Direct mount design for compatible frames
• Shadow RD+ technology for improved chain stability
• Designed for gravel and mixed-terrain use
• Supports wide-range cassettes
• Constructed for durability in off-road conditions

This rear derailleur requires a compatible SHIMANO Di2 system and appropriate wiring for installation and operation. It is not compatible with mechanical shifting systems.

Available Variants:

Default Title: 4550170310899