Tamiya Hop Up Options TD4 Differential Set 22029 No.2029 OP.2029 Nut/Screw

[This is a useful part for improving the performance and setting of RC cars] Uses a more durable aluminum differential nut than the standard resin differential nut. The ball differential can be adjusted more reliably. In addition, the differential screw is made of high-precision machined steel with anti-loosening treatment. *The differential screw is actually SK-4 carbon tool steel. [Basic specifications] Set includes aluminum differential nut, differential spring, differential screw, thrust plate x 2, and steel balls x 8. Country of origin: Japan