SRAM RIVAL AXS E1 12-SPEED REAR DERAILLEUR trek kids Following sizes carry the ECE-R75

Following sizes carry the ECE-R75 mark: 47-406

Brake pads: L02A Resin with Fin

Size: 700 x 40C

1 pc  high brightness LED

CroMoly spindles

SRAM RIVAL AXS E1 12-SPEED REAR DERAILLEUR trek kids Following sizes carry the ECE-R75The brains of the operation. The Rival AXS rear derailleur is the choice for road riding, for all cassette sizes from 10 28 to 10 36, for any terrain you cover. Precise wireless shifting with advanced chain management lets you ride with confidence anywhere. Features Chain management technology keeps the drivetrain quiet and secure AXS enabled for easy setup, personalization, and reliability Compatible with both 1x and 2x drivetrains Compatible with