GTBRacingLosi 5ive T quick coupling

1: Drive Quick Release Couplings solve problems caused by the deformation hardness aluminum shift stuck around the problem of high-strength steel, knurled non-slip surface design installation and removal easier

2: Quick release couplings front and rear drive shaft of the points {FRONT: representatives mounted on the front drive shaft CVD REAR: representatives to the rear drive shaft CVD} pros tooth design, so it can be installed slightly tighten