500E Tail Drive Gear Assembly

Shaft x 1(F4xF4.8x42mm) Tail drive gear(31T) x 1(F4.2xF19.8x9mm) Metal pulley cover x 1(F4.4xF14.5x4.5mm) Drive pulley(19T) x 1(F4.4xF6xF11.75x4.15mm) Bearing 684ZZ x 2(F4xF9x4mm)