Align 500X Belt Pulley Assembly

Includes:

500X Belt Pulley Mount(12.5x8.5x12mm) x 2
500X Belt Pulley(u03a64.5xu03a68x7.2mm) x 2
500X Belt Pulley Spring(u03a64xu03a65.2x15mm) x 2
Bearing 681ZZ-D2(u03a62xu03a64.5x2mm) x 4
Socket Botton Head Screw(M2x8mm) x 2

Use for:

T-REX 500X