XO-1 (#6407) SPECS
Length: ­ 27 inches (686mm)
Front Track: ­ 11.61 inches (295mm)
Rear Track: ­ 11.81 inches (300mm)
Center Ground Clearance: ­ 0.59 inches (15mm)
Weight: ­ 8.6 lbs (3.9 kg) (w/o batteries)
10.3 lbs (4.67 kg) (with batteries)
Height (overall): ­ 5 inches (127.5mm)
Wheelbase: ­ 15.91 inches (404mm)
Front Shock Length: ­ 3.27 inches (83mm)
Rear Shock Length: ­ 3.39 inches (86mm)
Front Tires (pre-glued): ­ Belted Slick Front (4.29" x 1.7")
Rear Tires (pre-glued): ­ Belted Slick Rear (4.29" x 2")
Front Wheels: ­ 3.3" Split-Spoke™ (black-chrome)
with 17mm splined hex
Rear Wheels: ­ 3.3" Split-Spoke™ (black-chrome)
with 17mm splined hex
Speed Control Type: ­ Castle Mamba Monster Extreme
Forward/Reverse/Brake
Motor (electric): ­ Traxxas Big Block Brushless (1650 Kv),
Powered by Castle
Transmission: ­ Single-Speed
Overall Drive Ratio: ­ 9.36 (stock, out-of-box)
Differential Type: ­ Sealed Hardened Steel Bevel
Gear Pitch: ­ Module 1.0
Chassis Structure/Material: ­ 3mm Plate, Dual Plane, 6061-T6 Aluminum
Brake Type: ­ Electronic
Drive System: ­ Shaft-Driven 4WD
Steering: ­ Bellcrank
Radio System: ­ TQi™ 2.4GHz Radio System with TQi Docking Base
Top Speed: ­ 100+mph 
Skill Level: ­ 10
Battery Tray Dimensions: ­ 155mm x 50mm x 29mm (adjustable height and length)
Included Batteries: ­ Two Traxxas Power Cell LiPo
Batteries (LiPo, 3-Cell 5,000 mAh)
Required Batteries & Charger: ­ 4 "AA" (transmitter)
LiPo Battery Charger 
CASTLE CREATIONS MAMBA MONSTER EXTREME ESC SPECS
Input voltage (cells): ­ 18 NiCad/NiMH 6s LiPo (max: 25.2 volts)
Case Size: ­ 2.2"W x 1.9"D x 1.4"H
Weight: ­ 4.27 ounces (121 grams)
On-Resistance­ (@Trans)–FWD/REV: ­ 0.0003 ohms per phase
Reverse Delay: ­ Yes, with lockout
Low Voltage Detection (LVD): ­ Yes, programmable

MODEL 6407: XO-1 Fully assembled, Ready-To-Race®, with TQi™ 2.4GHz radio system with Traxxas Link™ model memory, Docking Base, Power Cell 3S 5000mAh LiPo batteries, Castle Mamba Monster Extreme Brushless Power System, and ProGraphix® painted body.

The XO-1 is not a toy and is intended for use by experts only.
Be sure to read and understand all warning and precautions that accompany the product. 

SSP: $699.99