how to fix a kick on derbi?

i have a brand new 2010 derbi senda xrace ?

eletronic fault on my derbi senda extreme 03 plate?

i have a derbi senda 50cc, on starting it revs straight up to 900 rpm. ?

petrol is pushed through the exhaust port on my derbi senda 06?

2003 Derbi Senda R50 6 speed?

My derbi senda 50cc keeps cutting out?

my derbi gp1 open 50cc won't start?

Derbi Senda 50cc?

Which pipe goes to where?

Derbi Senda Excessive Fuel Consumption?

please help with my Derbi terra 125?

how to reset the service light on my Derbi terra 125?