How to mend ... Please Help Bike

What main jet is needed once installed a free flow air on a gilera dna 50?

I have installed a new air filter and have tried a 60 and 70 jet but the bike still makes a grunting noice onc... [Read more]

Welding Motorcycle Subframe?

I am about to weld my Motorcycle Subframe, apart from taking out the battery is there anything else that needs... [Read more]

bike not starting?

i have a W reg aprilia rs125. iv jusp come back from holiday was gone for a week and now my bike will not star... [Read more]

how can i fix my speedfight!!!!?

im having alot of trouble with this bike of mine and i need expert advice - i have replaced battery, spark plu... [Read more]

What size main jet for a gilera dna 50 once tuned?

I have installed a malossi airfilter. Now when i give the bike full throttle the wheel does not more as if the... [Read more]

how can i fix Peugeot Speedfight 50 slow pull away?

When i start it up and pull away its fine, but when i stop and go to pull away it doesnt rev up quickly and se... [Read more]

speedfight 2 ignition?

i have picked up a speedfight 50cc 2001 model in need of attention, not running. The last owner took the bike ... [Read more]

speedfight 100 kickstart?

can anyone plz help me.i have a speedfight 100cc and the kick shaft or quadrant as u call it has broken but ca... [Read more]

honda sp1 w reg. wont start?

riding bike and it stopped as if ignition turned off. will turn over but usually when you turn ignition key th... [Read more]

cbr400 starts but wont rev?

battery is dead. but it will bump start. but then wont rev above 1000rpm? the bike has been in dry store for t... [Read more]

how can i fix autochoke problem on a fireblade?

When i start the bike from cold the autochoke cuts in automatically as it should do, but then revs out of cont... [Read more]

HELP ME PLAESE i try to electric my rs 125 and it just clicks it dose not e?

help ME PLAESE i try to electric start my rs 125 and it just clicks it dose not even turn over please help to ... [Read more]

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

my sons derbi 50cc motorbike started many times yesterday and then it started to smoke a bit and held back wh... [Read more]

How can i fix my slipping bars?

My bar keeps slipping from my stem, and i just bought my bike. can anyone help, and if i have to change it do... [Read more]

suzuki gsx r 750w?

can anyone tell me anything about this bike i got it 6 weeks ago and i dont know anything about it the of the ... [Read more]

how can I fix my mini dirt bike kill switch?

The kill switch has never worked from new have found a loose cable Blue coming from engine internals any ideas... [Read more]

how can fix my (rf suzuki rv motor bike)?

my suzuki rv wont start now that ive put a new ignition lock on to it have i done something wrong at the start... [Read more]

why does it seem slugglish and why dont the indercaters work?

i would like to know why my moped seems sluggish, it starts off fine then slows down then speeds up and repeat... [Read more]

speedfight battery problems?

hi my son is having problems with his speedfight 50cc bike inwhich for some reason his battery keeps losing ch... [Read more]

How do I take out the restrictors on my Hyosung 650S - Australia?

It is restricted to 33HP from 79HP in the carbie dur to it being a learner bike. How do I take out the restri... [Read more]