Shimano Electronic Shifting|Holiday Shopping|GRX Di2 RD-RX825 Rear Derailleur (Black) (12-Speed) (Shadow Plus) (Electronic)

Shimano GRX Di2 RD-RX825 Rear Derailleur Description:

The Shimano GRX Di2 RD-RX825 Rear Derailleur ensures quick and precise 12-speed shifting for mixed-terrain riding with a built-in switch for chain management in off-road and on-road conditions. Easy charging via the integrated port for on-the-bike recharge. Fully customizable with an array of shift mode options and a status indicator light to ensure your next adventure is ready to go.

Features:

• Integrated D-FLY connectivity and charging port
• Fast and reliable shifting over rough terrain
• Adjustable chain stabilizer prevents chain slap and smooth shifting when hitting pavement sections
• Gravel-tuned clutch adds just the right amount of tension for chain management
• LED status indicator calls out battery life with a quick glance
• Compatible with 11-34 and 11-36T cassettes

Specifications:

• Speed: 12 Speed
• Shifter Compatibility: Shimano Di2
• Shift Mechanism: Electronic (Wireless/Wired)
• Max. Tooth: 36T
• Min. Tooth: 11T
• Chain Wrap Capacity: 40T
• Cage Material: Aluminum
• Chain Retention: Shadow RD+
• Color: Black
• Weight: 310g