How to mend Derbi Senda X-treme / Extreme Sm 2004

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

derbi senda 54 plate leak?

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

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

Derbi Senda 50cc?

runs fast then cuts out?

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

my derbi gp1 open 50cc won't start?

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

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

Which pipe goes to where?

faring?

how to fix my petrol problem?

2003 Derbi Senda R50 6 speed?

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

Derbi Senda Excessive Fuel Consumption?

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

please help with my Derbi terra 125?

Derbi Senda Wont Run When Hot?

derbi senda indicators?

adam or bb from m?

my derbi senda sm extreme 2007 ?

My derbi senda 50cc keeps cutting out?

derbi senda?

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

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

eletronic fault on my derbi senda extreme 03 plate?

fixing my dtr 2001 model?

i have a brand new 2010 derbi senda xrace ?

is the battery dead?