Sram Red eTap A2 Rear Derailleur - 11 Speed (No Battery)

The SRAM RED eTap rear derailleur executes shifts the instant you demand. Wirelessly. It's easy to set up, clean in appearance and delightfully uncomplicated. Mechanical necessities such as a carbon pulley cage, ceramic pulley bearings, and anodized alloy artfully blend with proprietary electronic advancements to deliver a shifting wonder.

Features

• SRAM eTap shift logic and wireless operation
• Fits all 11-speed SRAM road cassettes up to 11-32t
• 2x and 1x compatible
• Updated version of the original SRAM RED eTap rear derailleur
• Orbit chain management technology keeps drivetrain quiet and secure
• Larger X-SYNC pulleys and ceramic bearings for increased durability and efficiency
• Compatible with existing eTap batteries.

Specification

• Speed (RD): 11s
• Cage (RD): Short
• Max tooth: 33
• Pulley bearings material: Ceramic
• Cage material (RD): Carbon