Main Pulley 37T
The new 37T main pulley which is the replacement for the old 36T pulley (H0016-S) is designed to increase the tail ratio a bit (New tail gear ratio is 4.67:1 compares to 4.53:1 of the old pulley) to improve tail performance and authority.
In addition the new pulley comes with new screws.
Spare part suitable for:
SAB Heli Devision Goblin 630 / 700 / 770
In stock, available
Within DE: 2 Business Days **
Outside DE: 5 Business Days**
In stock, available
Within DE: 2 Business Days **
Outside DE: 5 Business Days**
In stock, available
Within DE: 2 Business Days **
Outside DE: 5 Business Days**
In stock, available
Within DE: 2 Business Days **
Outside DE: 5 Business Days**