Heat treated Titanium alloy gears and output shaft.Optimize the size of the output shafts atboth ends, which is more reasonable than other R2 Gearbox on the market.
Aolly Transmission Case made of Manufactured from lightweight precision aluminium. Precision manufactured for consistent screw fitting and servicing, Gear material : hard steel
Easy 3 hole mounting with extra room for long screws without hitting the gears.