How to mend Derbi Senda 04

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

is the battery dead?

Derbi Senda Wont Run When Hot?

derbi senda indicators?

derbi senda 54 plate leak?

adam or bb from m?

runs fast then cuts out?

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?

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

derbi senda?

i have a brand new 2010 derbi senda xrace ?

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

eletronic fault on my derbi senda extreme 03 plate?

please help with my Derbi terra 125?

My derbi senda 50cc keeps cutting out?

my derbi senda sm extreme 2007 ?

fixing my dtr 2001 model?

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

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

Derbi Senda Excessive Fuel Consumption?

how to fix my petrol problem?

2003 Derbi Senda R50 6 speed?

Derbi Senda 50cc?

faring?

my derbi gp1 open 50cc won't start?

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

Which pipe goes to where?

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

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