SRAM Rival XPLR eTap AXS D1 12 Speed Rear Derailleur - Rear Derailleurs - 12 Speed - Black YGroup_7033406619693 This will keep your wrist

This will keep your wrist straight and reduce the most stress

This 4 slot base is the longest base with 9 threaded holes for the ultimate flexibility and capacity when bike packing

Dimensions: 135mm Width x 243mm Long

This is all processed by accelerometers including gyroscope and thermistors

SRAM Rival XPLR eTap AXS D1 12 Speed Rear Derailleur - Rear Derailleurs - 12 Speed - Black YGroup_7033406619693 This will keep your wristIf your ride doesnt feel complete until you get a little dirt on your tires, you know the importance of capable components that can tackle anything. The Rival XPLR eTap AXS rear derailleur is a dedicated 1x specific unit designed for use with the XPLR 10 44 cassette. It makes for an uncluttered drivetrain that takes on pavement and singletrack with equal aplomb. Wireless and proven eTap shift logic, AXS connectivity and advanced chain management mean