How to mend ... Help Bike Power

Why my peugeot Jetforce backs from exhaust when giving gas on engine break ?

Can someone help me out plssss ?? My Peugeot JetForce 125cc make noises from exhaust, like puffing/backs when ... [Read more]

Speedfight compression (i thinks)?

Well i was going along after leaving the bike sitting about a month and was running fine all day no probz then... [Read more]

wat do the power valve look like?

ive just got the bike in bits put it together but not runnig write think it cud b power valve

jinlun power loss?

on long runs after about 12 miles if i slow down the bike seems to cough and if i stop the revs drop right dow... [Read more]

Kaswasaki KX 125 1991 Losses power on high revs then cuts out?

I have a 1991 kawasaki KX 125 its had a new piston + rings the carb set, float set and also the needle. the ti... [Read more]

How can I fix my 1985 K100 which pre-ignites?

I have had this BM for about 22 years and the other week when I took it out for a ride, the hazard lights acti... [Read more]

my gilera dna 50 keeps dying on me what could it be?

my bike starts normally but loses power after awhile even on full throttle

losing bater power?

i have a 125cc Jinlun bike at the moment i am going to put a hammer to it if it carrys on, the trobble with it... [Read more]

Help! My Aprilla 50 Scooter will not start?

I have 2000 model and have had no previous problems. I have not used the bike for about 3 weeks. Went to sta... [Read more]

Brake Promblems with my Scooter Peugeot speedfighter 2?

I have a question myself, i was riding my scooter speddfighter 2 quite fast and all of a sudden i felt the bik... [Read more]

how can i fix peujeot jetforce 125?

the bike has no power on a hill watsoever but more power on the flat

speedfight sudden loss of speed?

i was drving the moped down a hill then when i got to the bottom there was no power the electrics and the engi... [Read more]

my speedfight acceleration?

i took my 98 speedfight out for a spin and i was going down a hill and suddenly the engine lost all of its pow... [Read more]

Gilera Runner VX125 loss of power when riding ?

My Gilera Runner VX125 loses power when im riding it, i recently got it serviced at a garage about 2 months ag... [Read more]

power loss speedfight 100?

Starts fine,pulls away fine but after a mile bike looses power and cuts out.It then wont start for a couple of... [Read more]

bike looseing power wen driveing?

cant fond a problem with my bike it keeps looseing power when im driving iv checked the rollers and belt cant ... [Read more]

how can i fix my 50cc 'S' peugeot speedfight?

i want to know why the headlight and my tail-light on my bike won't come on, i have checked the bulbs and elce... [Read more]

2003 Aprilia rs 125 ?

Hello my son can be riding along on a straight road at a steady 50 mph when suddenly the bike will cut out. So... [Read more]

aprilia rs125 2002 full power not starting?

hi,iv an aprilia rs125 full power 2002,i was riding for 2-3hrs on sunday,bike was running great.i stopped at a... [Read more]

peugeot jetforce?

Hi! i've got a peugeot jetforce (125 abs efi) only had the bike 4 weeks it's a 2004 model only 3500 miles on t... [Read more]