300X Belt Pulley Assembly (H30T006XX)

● Belt pulley assembly for Align T-Rex 300X radio controlled helicopter.
● Aluminium alloy material.
● 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.

Specifications:

● 300 Belt pulley mount x2 (10x5.3x7.2mm)
● 300 Belt pulley x2 (Φ4xΦ7.4x4.9mm)
● 300 Belt pulley spring x2 (Φ3.2xΦ4.4x8.5mm)
● Bearing 681ZZ x4 (Φ1.5xΦ4x2mm)
● Socket button head screw x2 (M2x6mm)