Overdrive Gear Set 85-4492 Half shaft pro-pack

Half shaft pro-pack

The 1721-2400Kv motor is  available to those that are ready to take their extreme speed and drag setups to the next level

- Motor should no way exceed 180F (over 160F is not recommended)

Each tire lug is shaped to dig into whatever surface you are running on and is ultra-thick so that it is extremely durable

12/60° sec

Overdrive Gear Set 85-4492 Half shaft pro-packOverdrive Gear Set 7886 The overdrive gear set for X Maxx and XRT replaces the standard transmission gears with a 24 tooth input gear and 47 tooth output gear. The overdrive gear set increases the upper range of gearing options beyond standard high speed gears for aftermarket low kV motors. This gear set makes a significant change to the final drive ratio, effectively adding 5 6 teeth to the pinion gear. CAUTION! This gear set is intended for advanced