Traxxas 7842 Medium GTX Springs 4.10-Rate Slot Car 5mm spur gear for the

5mm spur gear for the Savage X

making it easy to refresh your car's look or replace a damaged wheel

The TT-01 Type-E chassis is a tried and tested unit that offers controllable shaft-driven 4WD

Enclosed receiver box

Fits the Tenacity T

Traxxas 7842 Medium GTX Springs 4.10-Rate Slot Car 5mm spur gear for theOne pair per package. Traxxas offers the medium GTX spring in ten rates so you can tune XRT suspension performance or compensate for a lighter or heavier vehicle setup. The higher the rate number, the firmer the spring. At 4. 10 this sits in the firmer half of the XRT range, a common choice for heavier battery setups or high speed running where you want to limit suspension travel. A stiffer spring reduces chassis roll and increases steering