New Upgrade Tripple Bearing 60T Pulley - Goblin 630/700/770

This is the new upgrade one way pulley 60T with dual-radial-bearing support to have better auto rotation.

- 2 x Brass Bushing.
- 2 x Radial Bearings 10x15x4mm.
- 1 x One Way Bearing 10x14x12mm.
- 1 x Aluminum Pulley 60T.

To be used on

- Goblin 630 helicopters
- Goblin 700 helicopters