senda 50cc/80cc best tuning 50cc /derbi/supermoto

Description:

Here i have my derbi 80cc logged as 50cc , mallosi big bore in its best condition no scores in the barrel still got honing marks , the barrel has been ported to mack the crank case to petrol flow is more smoother , got a set of racing reeds in , got a top racing evo crank ( full circle for more crank case compression ) the engine is is its best condition looks like factory condition... all this bike has got a unrestricted inlet manifold and a 21mm race carb jetted correctly , stars 1st time every time unbelievable compression cart even bump the bike in 2nd gear back wheels locks up thats how much compression it has got , it ticks over nice open air filter for more induction and (NOISE :) .. POWDER COATED FRAME SATTIN BLACK AND SWINGARM , plastics have been resprayed white all rims sprayed black bran new tiers , full stainles steel race pipe ( never rust good polish ) jack up kit at the back , pro grips , bendback clutch leaver ranthal bars and gold renthal chain , bike loves to wheel , probably the most fastest 50cc i have ever saw