1.Four wheel drive system 2.Front/rear differentials with good quality bevel gears as well as with 5 screws easy for maintenance. 3.6061/T6 solid anodized alum. chassis 4.13.8g lightweight alum. flywheel allows for quick engine response 5.Solid universal joint cup/high performance ball bearings complete 6.Disc brake system with user replaceable pads provides quick brake response 7.Extra large capacity leak proof fuel tank with the overflow pipe and spring load fill cover for quick re-filling 8.Pre-trimmed aggressive durable tires 9.Oil filled shock springs and eight good quality shock absorbers provide excellent protection against shock 10.High flow dual foam element air filter(user serviceable) 11.Front /rear bumper provide good protection against accident impacts. 12.Chrome plate wheel rims are optional.