Shimano Ultegra RD-RX800 Rear Derailleur

The Shimano Ultegra RX RD-RX800-GS Rear Derailleur brings mountain bike technology to the road with a clutch equipped rear derailleur for smooth shifting on rough roads. Due to the integrated Shadow RD Technology with its race-proven, low profile design, the derailleur is more compact and fits closer to the frame, ensuring less damage in a crash. Designed for use on 2x11-speed mechanical systems.

Features

• Weight: 248 grams
• Chain Stabilizer mechanism adopted from MTB design
• ON/OFF switch
• Compatible with current road DUAL CONTROL LEVER
• Maximum front difference: 16T
• Total capacity: 39T
• Low sprocket: Maximum 34T/Minimum 28T
• Top sprocket: Maximum 12T/Minimum 11T