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

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.

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.

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. (0.123 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. (0.095 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.