Traxxas 7842 Medium GTX Springs 4.10-Rate Bodies Up to 60W charging output

Up to 60W charging output

It installs into the 3-speed transmission in place of the standard third gear

Traxxas 8583 Gear Set Center Differential (Output Gear /Spider Gear) Desert

Tire Width (F): 8

Traxxas 7842 Medium GTX Springs 4.10-Rate Bodies Up to 60W charging outputOne 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