This is a high-end shaft-driven 4WD off-road buggy. The TRF502X Chassis Kit, which is designed to compete in top-level races is a shaft drive version of the TRF511.
Specs & Features
• Highly durable chassis consists of carbon fiber upper and lower decks and utilizes many aluminum parts.
• Features an optimized weight distribution designed to match lightweight, block-shaped batteries.
• Shaft-driven 4WD system with the front-mid motor in a longitudinal position offers superb stability and handling.
• Uses the TRF511�s proven suspension system.
Kit also includes:
• Front/Rear Carbon Fiber Damper Stays
• Front/Rear Aluminum Suspension Mounts
• Front/Rear Large Ball Differentials
• Spur Gear with Built-In Slipper Clutch
• Aeration Dampers
• Front/Rear Universal Propeller Shafts
• Full Ball Bearings
[source: www.TamiyaUSA.com]