*Used for the T-REX 250.

Included in box:
*Shaft x 1(2x2.6x18.6mm)
*Metal pulley cover x 1(1.7x6x3.85mm)
*Drive pulley(16T) x 1(1.7x6x2.15mm)
*Bearing MR52ZZ x 2(2x5x2.5mm)
*Screw x 1(M1.2x3mm)