Traxxas XO-1 RC Supercar

0.12" (3 mm) thick 6061 aluminum dual plane chassis, featuring dark titanium construction with channeled extensions, a front splitter, a smooth under-tray and rear diffuser. An optional canard-equipped High-Downforce splitter is included for 100+ mph (161 km/h) operation* (See "Requirements" for further details).
Four-wheel drive – features an extruded aluminum main driveshaft with steel splined dual CV driveshafts and the patent-pending Cush Drive™ system (an elastomer damper between the spur gear and drive hub to absorb drivetrain shocks).
Traxxas/Castle Creations Mamba Monster Extreme brushless ESC with proprietary software created especially for the XO-1. Features an integrated capacitor bank, programmable low-voltage detection and reverse delay with lockout.
Trimmed and painted 0.04" (1 mm) thick ProGraphix® polycarbonate body with an injection-molded rear wing.
Hard-anodized aluminum, non-stick coated GTR™ oil shocks with titanium nitride shafts and road-tuned 9.1 lb (1.6N/mm) rate springs.
Blue-anodized 7075 aluminum shock towers.
Machined 6061 aluminum C-hubs, steering knuckles and axle carriers.

Stock 14-tooth Pinion Gear and 46-tooth Spur Gear set. Optional 34-tooth Pinion Gear and 46-tooth Spur Gear set also included for 100+ mph (161 km/h) operation.
Watertight receiver box.
Dual bellcrank steering with integrated servo saver and blue-anodized 6061-T6 aluminum steering blocks with 0.5" x 0.2" (12 x 6 mm) ball bearings.
Single-speed transmission.
E-Revo®-spec sealed, silicone-filled limited-slip differentials with hardened steel bevel gears and 0.2" (5 mm) output shafts.
0.3" (8 mm) thick aluminum motor mount.
Scalable battery compartment to fit different battery sizes – 6.1" x 1.9" x 1.1" (155 mm x 50 mm x 29 mm). Optional expansion kit allows for eight selectable height configurations.
118+ mph (190+ km/h) speed-rated belted slicks with foam inserts. Outer diameter: 4.3" (109 mm); Front width: 1.7" (43 mm) and Rear width: 2" (51 mm).
Black chrome split-spoke wheels with 0.7" (17 mm) hex.
Adjustable toe-in/camber.
Full set of rubber-sealed bearings.