Motor Pinion Gear, and is intended for use with the Align T-Rex 450 family of helicopters. Specifications: Modulus: 0.6 Shaft Diameter: 3.5mm Weight: 1.2g Includes: (1) 12 Tooth helical motor pinion gear ...
Pulley. A smaller Tail Pulley is helpful for pilots who are flying lower headspeed, or converting the Oxy 4 from 325 to stretch 350-360mm. A stretch typically requires less headspeed for similar ...