Upgraded to carbon steel material, with higher strength, and the spiral teeth make the operation smoother and more stable, not easy to damage.
Module increase to M1.6, large bevel gear 32T, front and rear small bevel gear 10T
Note:furious players have to use the aluminum front and rear gearbox upper cover (XRT012+XRT013) and gearbox cover (TXM012A) launched by GPM to enhance stability and make the car flip easily and smoothly.