This is me driving my Gilera RCR a.k.a Derbi senda,
enjoy!
NOTE: i can,t go flat trough the bends because i got moto cross tires
so if i go flat i will crash!!
Setup:
.Gianelli Conti
.50 cc original cilinder
.12-53 sprocket ratio
.14MM Del,Orto carb
i have already reachet 85 km/h with this setup
with wind in my back and flat on my steer!!
EDIT: new speed record!!!: reachet 100 km/h :) :) :)