Losi LOS-4175 21T Engine Mount Insert Radio Systems A lower tooth count provides

A lower tooth count provides taller gearing

Weight: 22g

10pcs M3x10

this RPM A-arm set is built to handle the demands of X-Maxx driving while providing a durable

Precision engineered for maximum energy conversion

Losi LOS-4175 21T Engine Mount Insert Radio Systems A lower tooth count providesLosi LOS 4175 21T Engine Mount Insert Description This engine mount insert set is a direct fit replacement for the hardware that seats the engine mount inside the chassis on the Losi 5IVE TG 3. 0 gas truck. It is machined around the 21T pinion position so the mesh with the truck's 67 tooth spur gear lands correctly the first time, which keeps drivetrain noise and premature gear wear to a minimum after a clutch or gearing change. The insert carries an