How to mend Derbi Senda 50cc

Derbi Senda Wont Run When Hot?

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

my derbi gp1 open 50cc won't start?

Which pipe goes to where?

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

eletronic fault on my derbi senda extreme 03 plate?

runs fast then cuts out?

fixing my dtr 2001 model?

how can i fix my derbi senda x-treme indicators?

how do i open the valves fully on my dtr 125 02 model?

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

please help with my Derbi terra 125?

my derbi senda's spark plug turns black after one run? plz help?

derbi senda indicators?

derbi senda?

how can i get my head bolts out they have snapped ? derbi gpr?

Derbi senda , no fuel coming through the pipes from the tank to the carb?

my sons derbi 50cc bike was going yestewrday then it started to smoke a bit?

how to fix my petrol problem?

My derbi senda 50cc keeps cutting out?

Derbi Senda Excessive Fuel Consumption?

derbi senda 54 plate leak?

2003 Derbi Senda R50 6 speed?

adam or bb from m?

faring?

i have a brand new 2010 derbi senda xrace ?

Derbi Senda 50cc?

My derbi senda has orange spark and won't start ?

is the battery dead?

my derbi senda sm extreme 2007 ?