Hi. My son have a sx50 16mod. The bike dont want to rev more than 11.500rpm. I have change stator,coil,new piston. Clean the carb and all the nozzle. When i clean the carb i see it missing the «nozzle skirt» on the main jet. Why it missing i dont know,previous owner maybe? I tought i have find...

Keihin 36mm genuine carb pwk. With a 7 slide, 42 pilot jet, N1ef needle, 180 main. Set up for an 18 ktm 150 xcw. May fit other two stroke models that still have carberrators, such as other KTM models, husqvarna, Yamaha. £200 incl postage

Hi there, i am having trouble finding the exact manual for my bike online to check the stock jetting. Just wondering if anyone know where to find it or can suggest suitable jetting for around 800ft above sea-level. Thanks

Evening, I recently fitted new jets/needles to my Beta 450 as per Kev's recommendations (its an '05 RFS lump - which has also had a rebuild, spit and polish on the head, and fitted with a high-comp piston) Brooky helped me fit the jets/needles, set the mixture screw, checked the carb over...

Hi guys. Im new to the site so go easy on me. Im not a mechanical mastermind so be nice :) I have just bought a 520 exc 2001 to go over to the Isle of Man on for road use, but im having problems. Theres a list so be prepared. So its a 520 exc, been sitting for 5 years according to the seller...

Had a 2008 250f for a couple of years, the best bike I have ever owned. My son wanted a bike so I treated myself to a brand new factory 250 on April 2nd. It has been a real dog of a bike. When accelerating through the mid range the bike bogs down. Sent back to dealer who kept the bike for a...

ive just purchased a ktm 125sx 2003 model and im have=ing problems with the carb and main jet, the petrol is flowing out of the overflow pipe,do i need to change the carb and main jet. it has been cleaned but the problem is still there? what is the standard main jet size and should i get new...

does anybody know whre i could get a carb and throttle cable for my 400sx 2002 oh and for cheap coz im skint lol

Picked up my 2005 950 SM a couple of weeks ago following painstaking research into what bike I wanted next. I have to say it totally fits the bill and is a brilliant bike. Been for a couple of wet & cold tours of the Yorkshire Dales (Something I wouldn't have bothered with on my previous...