This is a replacement Traxxas TRX-4 Transfer Case Gear Set.

This is a pair of Traxxas Left and Right Nerf Bars, which is a factory replacement for the Unlimited Desert Racer.

This is the Traxxas input and output shaft transfer case.

Drive hub, 2-speed/ shift dog/ shift fork/ 2-speed linkage TRX-4

This is the Traxxas motor plate and upper spur gear cover.

This is the Traxxas gearbox housing.

This is the Traxxas transmission input shaft and output shaft.

Gear set, transmission, metal (includes 18T, 30T input gears, 36T output gear, 2x9.8 pins (5))

Output gear, high range, 24T (metal) TRX-4

Output drive, transmission or differential (pin retainer (1)/ drive cup (1)/ drive ball (1)/ drive pin (1)/ 3x11 screw pin (1)/ cross pin (black) (1) 3x6 BCS with threadlock (1)) TRX-4

This is a Traxxas TRX-4 Spool that will provide the option to go without the locking differentials. You may replace one or both with the spool. Replacing the locking diffs with the spool will allow a full time locked diff to increase crawling performance.

This is the Traxxas left and right 448mm steel chassis rails.