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. (0.095 rate) (1 pair)

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. (0.072 rate) (1 pair)

Give your TRX-4M™ the ultimate drivetrain upgrade with the heavy-duty axle set. Made from high-grade hardened steel, the heavy-duty axle set is the ultimate in strength and durability.

Front and rear center driveshafts come assembled and ready to install Replacement part for these models: TRX-4M™ 1/18 Ford® Bronco® TRX-4M™ 1/18 Land Rover® Defender®

The heavy-duty front stub axle is made from high-grade hardened steel for maximum strength and durability. Sold individually. (Shaft is a direct replacement for the 9756 axle set, or an upgrade for standard axles)

Pair of front stub axles with cross pins (2), and drive pins (4) Replacement part for these models: TRX-4M™ 1/18 Ford® Bronco® TRX-4M™ 1/18 Land Rover® Defender®

Add vibrant color to your 9751 heavy-duty TRX-4M™ center driveshafts with these anodized 6061-T6 aluminum center shafts. Includes front and rear.

Upgrade your TRX-4M’s™ center drivetrain with these heavy-duty telescoping driveshafts. Tough steel drive hubs key into brightly anodized 6061-T6 aluminum shafts for unbeatable strength and style.

Upgrade your TRX-4M’s™ center drivetrain with these heavy-duty telescoping driveshafts. Tough steel drive hubs key into brightly anodized 6061-T6 aluminum shafts for unbeatable strength and style.

Refresh the oil-filled GTM shocks in your TRX-4M™ with this rebuild kit. Includes O-rings (4), spacers (2), bladders (2), and bottom caps (2). Refreshes two shocks.

Set of four brass wheel hubs adds valuable weight to the lowest part of your TRX-4M™ for improved anti-rollover stability. Includes axle pins (8)

Set of four 7 mm steel wheel hubs increase strength and add valuable weight to the lowest part of your TRX-4M™ for improved anti-rollover stability. Includes axle pins (8)