Brand Name: GTB Origin: CN(Original) Tool Supplies: CNC CUTTING Material: Hardness Steel Upgrade Parts/Accessories: CNC Metal RC Parts & Accs: LOSI 5ive off road truck Use: Vehicles & Remote Control Toys Model Number: LUS051 Remote Control Peripherals/Devices: LOSI 5ive off road truck For Vehicle Type: LOSI 5ive off road truck Four-wheel Drive Attributes: Assemble Parts High Hardness Steel Shaft Coupling Couplers Parts for Losi 5ive T1: 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.Package:2pcs/set (Front and Rear) label: High Hardness Steel Shaft Coupling Couplers Parts for Losi 5ive T