This JAZRIDER TTT-125158-BK universal drive shaft is provided as a black steel replacement for TAMIYA tractor truck kits that require a 125mm-158mm length. The assembly transmits torque from gearbox outputs to axle inputs and offers length adjustability to suit different chassis configurations.
Fitting is aimed at experienced hobbyists: set the required centre-to-centre length, align splines and yokes with mating components, and confirm the joint articulates freely through full suspension travel. Trim incrementally and recheck engagement to prevent misalignment.
Maintain drivetrain alignment and inspect for wear regularly. Correct shaft sizing helps avoid binding and reduces uneven loading on gears and bearings. Replace the shaft at the first sign of measurable play or rough rotation to protect other drivetrain parts.