Replacement ring and pinion gears from the front and rear axles

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.

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.

Shocks, GTM, 6061-T6 aluminum (blue-anodized) (fully assembled w/o springs) (4)

Take your TRX-4M™ to the next level by replacing the standard suspension links with these heavy-duty steel links.

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™ a custom look with these colorful GTM shock bodies. Made from tough 6061-T6 aluminum and anodized with a brilliant finish, these shock bodies work with standard GTM shock caps and pistons.

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.

Brass lower spring retainers add valuable weight to the lowest part of your TRX-4M™ for improved anti-rollover stability and superior rock-climbing capability. Sold as a set of four.