• Three-Diff.4W vertical shaft driving system
• Front wheel with electroplate and never desquamated
• Universal joint
• 4w with obverse & reverse gear rod and adjust vehicle freely and adapt to any racing field
• high speed bearing
• Whole vehicle 6061/t6 high quality and anodic aluminum plate
• Supper-light-weight flywheel
• Whole steel centre and universal cup
• Light-weigh and not transfigure six claws fluorescent vehicle hull
• High performance and high scrabble ground directing tire
• Buffer with specially managed plane spring
• Plastic with supper tenacity nylon
• High performance fluorescent air-cleaner
• F/r 6mm Light-weigh strengthen rod
• Oil box including high-density filter lamp-wick and isolated oil diffluent device
• Diff. and buffer with high quality silicon oil
• Suppertime special over-passing performance front & below arm with absolute suspension system

Features

• Length:490mm 
• Width:305mm
• Height:190mm 
• Wheel base:320-325mm 
• Front Thread: 258mm 
• Rear Thread: 261mm 
• Weight:3300g 
• Gear Ratio:11.71:1 
• F/R Wheel Diameter: 115 x 42mm 
• Track(F/R):25.8/26.0mm.
• Distance From Chassis To Ground Level : 30mm 
• Ground Clearance:27mm 
• Tank:125CC / Engine: .21

Packing:

Q'TY: 4PCS/CTN
Carton Size:66 x 62.5 x 41CM
NW/GW: 21.54/24.37KGS
Cube: 0.17CBM