This is an extra pulley plastic component the TRF420 race chassis device. Make use of it to replace worn-out pulleys inside drivetrain to help keep your car or truck operating efficiently and smooth.
• TRF420 37T Differential Pulley x1
• TRF420 Differential Case x1
• 0.2mm & 0.3mm Shims x2 each
• the latest design not merely provides a weight cost savings of 1.5g, and provides less oil leakage in comparison with previous designs.
• appropriate for TRF420 and TA07 framework cars.