How to mend Derbi Dtr 125 02

i have a brand new 2010 derbi senda xrace ?

Derbi Senda Wont Run When Hot?

derbi senda?

My derbi senda 50cc keeps cutting out?

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

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

adam or bb from m?

runs fast then cuts out?

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

faring?

please help with my Derbi terra 125?

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

Which pipe goes to where?

is the battery dead?

Derbi Senda Excessive Fuel Consumption?

2003 Derbi Senda R50 6 speed?

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

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

derbi senda 54 plate leak?

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

derbi senda indicators?

fixing my dtr 2001 model?

Derbi Senda 50cc?

my derbi gp1 open 50cc won't start?

my derbi senda sm extreme 2007 ?

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

eletronic fault on my derbi senda extreme 03 plate?

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?