GTM shock springs are offered in different rates to tune your suspension performance or compensate for lighter or heavier vehicle configurations. The higher the spring rate number, the firmer the spring. (0.155 rate) (1 pair)

Refresh the oil-filled GTM shocks in your TRX-4M™ with this rebuild kit. Includes preload spacers (4), caps (2), spring retainers (2), and rod ends (2). Refreshes two shocks.

Shocks, GTM (assembled w/o springs) (2) Replacement part for these models: TRX-4M™ 1/18 Ford® Bronco® TRX-4M™ 1/18 Land Rover® Defender®

Give your TRX-4M™ unstoppable torque with this low-range transmission gear set. The gear set features an ultra-low 40.3:1 reduction ratio for maximum rock-climbing power. The set includes all transmission gears and a new 11-tooth motor pinion.

Boost the top end of your TRX-4M™ with this Speed gear set. The gear set features a high 9.7:1 reduction ratio for maximum speed. The set includes all transmission gears and a new 11-tooth motor pinion.

Replacement ring and pinion gears from the front and rear axles

Rear Hub Pins(4P) volcano 16