upgrades unique to the USA-1 throughout

Fuel Bottle

with two color schemes to choose from (blue and red)

It also has the ability to rejuvinate old foam tires

Split slipper assembly for better weight balance and shock clearance

Power Hobby - 1.0" Black Brass Beadlock Crawler Wheels, 1/24 Traxxas TRX-4M Apparel Hats upgrades unique to the USA-1These wheels will only fit Traxxas TRX 4M. Includes: 4 Wheels with hardware Features: CNC machined brass wheels Standard 1. 0" wheel size Standard 7mm hex mount Internal Beadlock system Fits all 1. 0" tires Features: Outer Diameter : 31mm(1. 22") Width: 12. 8mm (0. 5") Hex Mount : 7mm Weight: 37g (1. 3oz) per wheel