Shimano GRX RD-RX820 2x12-Speed: Optimal Performance for Gravel Riding

The Shimano GRX RD-RX820 2x12-Speed Rear Derailleur excels in gravel riding, offering enhanced chain protection and stable, quiet shifting. Compatible with 11-34T and 11-36T cassettes, it provides a broad gear range for diverse terrain. Featuring an integrated chain stabilizer and a chain tensioner with an ON/OFF switch, this derailleur is designed to adapt to varying conditions, ensuring smooth and reliable performance.

Key Features:

• Advanced chain protection for quiet, stable shifting on uneven terrain.
• Integrated chain stabilizer with adjustable tension.
• SHIMANO SHADOW RD+ technology for reliable shifting in changing conditions.
• ON/OFF switch for the stabilizer, adapting to different surfaces.
• Supports a wide range of sprocket sizes, up to a max of 36T.
• Total capacity of 42T, catering to versatile cycling needs.

The Shimano GRX RD-RX820 Rear Derailleur is a robust and versatile choice for gravel biking enthusiasts, delivering top-tier performance across various landscapes.