Traxxas Unlimited Desert Racer Aluminum Rear Axle Hub 8pc set (Green) 4S Super Response (SSR) feature only

Super Response (SSR) feature only available when used with an Airtronics or Sanwa FH4T transmitter in SSR Channel Response Mode with Airtronics or Sanwa Super Response SRG digital servos

Needed to Complete 4 "AA" Batteries for Transmitter

The axle part is thickened to 6mm

This increases stability and lowers the CG of your vehicle

Traxxas Unlimited Desert Racer Aluminum Rear Axle Hub 8pc set (Green) 4S Super Response (SSR) feature onlyGPM Racing TRAXXAS UNLIMITED DESERT RACER UDR022 Aluminum Rear AXLE Hub 8pc set This product includes : Axle Hub 2pcs Stainless Steel Round Head Screw 3x12 4pcs Stainless Steel Round Head Screw 3x8 2pcs Product major function & usage: 1. Stabilize rear axle in order to operate smoothly. 2. To fix the brake disc caliper tight.