Slash HD Body (Clear) TLR252011 they allow you to tune

they allow you to tune your TRX-4 for greater climbing agility

Spektrum Smart Technology LiPo Battery

- Only compatible with vehicle equipped stock with Arrma AR320347

The free EZ-Peak Live App installs on your Apple® iPhone®

High-performance all-terrain Talon™ EXT tires dig into dirt and grass for outstanding traction

Slash HD Body (Clear) TLR252011 they allow you to tuneBody, Slash, heavy duty (clear, requires painting) window masks decal sheet From mild to wild, Traxxas clear bodies are your own personal canvas. You choose the color and design and Traxxas ProGraphix paint makes it easy to get professional quality results. Traxxas clear bodies come fully trimmed with pre drilled body holes for easy mounting. There's also a protective overspray film applied to the body. Window masking and decals also come in the kit.