Instruction:
●Use for T-REX 470L.
●Innovative adjustable belt guide pulley, allows a convenient way to adjust the belt tension by releasing or tightening the screw.
The screw is used to maintain optimal belt tension over time.

Specification:
●470 Belt Pulley Mount(11.5x6.4x9mm) x 2
●470 Belt Pulley(Φ4.5xΦ8x6.2mm) x 2
●470 Belt Pulley Spring(Φ4xΦ5.2x11mm) x 2
●Bearing 681ZZ-D2(Φ2xΦ4.5x2mm) x 4
●Socket Botton Head Screw(M2x8mm) x 2