Frame = Triumph Challenger
Engine = 66cc (80cc w/e) ZB-Jet-80 (zoom bicycle)
28 tooth sprocket
Rider weight = 190 with tools in backpack and helmet
Speedo = Shwinn
Top speed flat = 70 km/hr
Top speed downhill = 78.4 km/hr - 48.7 mph (with a stock muffler no cap)
Bikes slow off the start but is *****IN when shes movin.