Rival XPLR eTap AXS

Description
The Rival XPLR eTap AXS rear derailleur delivers smooth, intuitive wireless shifting for gravel and adventure riding. Built specifically for 1x setups using 10–44T XPLR or 10–36T cassettes, it offers quiet, secure chain management and durable X-SYNC pulleys for long-lasting performance. Fully AXS-enabled for easy personalization through the AXS app.
Battery not included.

Features

• Wireless eTap shift logic for intuitive shifting, easy setup, and long-term reliability

• 1x-specific for use with 10–44T XPLR and 10–36T cassettes

• Fully AXS enabled for seamless wireless customization

• Strong chain management keeps the drivetrain quiet and secure

• Large X-SYNC pulleys for added durability and efficiency

• Compatible with existing eTap / AXS batteries (sold separately)

Specifications

• Model ID: RD-RIV1-E-D1

• Speed: 12-speed

• Maximum Cog: 44T

• Minimum Cog: 10T

• RD Capacity: 34T

• Mount: Standard

• Battery: Not included