NEXX Racing Traxxas 1/18 TRX-4M Reservoir Aluminum Threaded Oil-Filled Shocks. Constructed from high precision CNC-machined aluminum and features a fully functioning reservoir with a realistic divider piston with a set screw for adjusting the shock rebound, an inner O-ring design to prevent leaks and a completely serviceable design that is perfect for fine-tuning your spring rate as well as dampening effect, these optional aluminum threaded oil-filled shocks are intended for the Traxxas TRX-4M Provide smoother dampening action, extra tunability to your TRX-4M and longer travel than the stock shocks!
