Use for T-REX 250
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 (2xX5x2.5mm)Screw x 1 (M1.2x3mm)