Traxxas Expansion Kit RC Battery Accessory - 8919X DL81008 low-cost accessory that avoids downtime

low-cost accessory that avoids downtime caused by a single failed component

and this silicone-based formula gives you consistent

making it a key service part when worn or damaged differential gears need replacing to restore drivetrain function

which is significantly harder and more impact-resistant than the stock plastic caster blocks

Traxxas Expansion Kit RC Battery Accessory - 8919X DL81008 low-cost accessory that avoids downtimeThe Traxxas TRX8919X Battery Expansion Kit is an RC battery accessory designed to extend the power capacity of compatible Traxxas vehicles by allowing the use of an additional battery pack. Rather than swapping out a spent pack, this kit lets you run a second battery in parallel or series depending on your setup, keeping your Traxxas model on the move for longer between charges. It's a straightforward addition for anyone who wants more runtime from