How to mend ... Help Bit Bike

Gilera coguar keeps cutting out?

Sigh I have a similar problem. I bought my gilera coguar second hand less than a week ago, fully mot, but ever... [Read more]

Help with my piaggio zip 50cc not starting???

Ok, need a bit of help if possible? I have a piaggio zip 50cc which was running fine until a few weeks back, ... [Read more]

Suzuki ap50 loosing power in the rain wots wrong?

my 50cc scooter has been fine cince i bought it but when thear was some bad weather (lots of rain) it lost pow... [Read more]

my gilera runner vx125 is over heating?

recently a cream like liquid came out off the top of my coolant tank i fought it was a bit odd so i took the t... [Read more]

yamaha dt125r water pressure build up?

i have a 1990 dt125r just had complete engine rebuild the problem is when i start the bike up and rev it a... [Read more]

gilera dna 125 is poorly please help?

bike is hard to start and applying throttle kills it .bike will run in tickover but rattles a bit.checked plug... [Read more]

adam bike doctor?

hello again if you anserd my last question for some reason i cant read it ,any way ive ended up buying one of ... [Read more]

Gilera Dna 125 problem?

hi, i have a gilera dna 125 4 stroke model, i bought it with a scorpion exhaust fitted. i did not buy it long ... [Read more]

How can i tell whether my bike is restricted?

i bought a cbr 125r and it seems to have quite a bit of power and i'm only a lerner (cbt) so if this bike is n... [Read more]

adam bike doctor?

right then mate ive ended up replacing the piston ive stripped her down and put her together again and set eve... [Read more]

adam bike doctor?

do you mean fill the box bit up or give it a good sokeingand put it together as the service manuel doesnt say... [Read more]

adam bike doctor?

ive taken apart the power valves and they were well dirty and full of carbon and barly moved ive cleaned them ... [Read more]

adam bike doctor? um!?

well ive been stuck in oxford for 2 days ,any way i was doing a steady 55mph,and suddenly booooooooooo, she di... [Read more]

adam bike doctor?

hello mate the bike seems to be going fine one of my bosses mates reckons i need a new spark plug may be a ho... [Read more]

adam bike doctor?

the piston looks ok but has back fired once or twice and got a new exhaust gasket in could you tell me what t... [Read more]

adam bike doctor?

right it was the head gasket its sort of sorted i wrode it yesterday and had a go tonight and she seemed a bit... [Read more]

my gilera cougar loses power when u go into to 5th gear?

my gilera cougar loses a bit o f power when i go in to 5 th gear someone said this maybe a burnt out valve are... [Read more]

adam bike doctor?

yes there is a tiny bit of play but the nut holding the hub on is tight and so is the wheel so what could it b... [Read more]

adam bike doctor?

thanks for the advice on mbk its spot on as usual!im doin my speed fight today as im gonna derestrict it as we... [Read more]

BMW K100 RS runs for 30 minutes and dies?

I’m having a problem with my 1987 BMW K100 RS. I got the bike used, but in very good shape and rode it for ... [Read more]