*Used for the T-REX 500.

Included in box:
*One-way bearing HF1012 x 1(10x14x12mm)
*Main gear case x 1(14x17x40x9mm)
*Hex socket self tapping screw x 4(T3x6mm)
*One-way bearing shaft x 1(7x10x12.6x27.25mm)
*Washer x 1(10x13x0.8mm)