TB70 Belt Pulley Arm Set (HB70B026XX)

Belt pulley arm set for Align T-REX TB70 & TB60 radio controlled helicopter.
6061-T6 aluminum alloy material - CNC processed.
The tension of the belt can be adjusted through the adjustment hole of the pressure pullet arm, which makes the belt adjustment easier and more convenient.

Specifications:

● TB70 belt pulley arm ×1
● TB70 belt tensioner bolt ×1 (Φ3xΦ10.8x7.5mm)
● TB70 belt device copper sleeve ×1 (Φ3xΦ5.8x2.7mm)
● TB70 belt tensioner spring ×1 (Φ6.2xΦ7.8x16.6mm)
● Bearing HF683ZZ ×2 (Φ3xΦ7x3mm)
● Socket button head screw ×1 (M3x20mm)