Main jet used in Mikuni RS and HS carburetors, and small body Mikunis.

Fits Mikuni Small Body 22mm thru 26mm Round Slide Carbs. Also used in 33mm Pumper Carbs
Small Body Carbs are used in OEM applications. Also referred to "Chinese" Mikunis (though not always true) or new style Round Slides.
These are also what is typically used in Mini-Bike & karts due to the lower cost

Will not fit Flat Slide or Large Body Round Slide.

Select Size
NO RETURNS ON JETS
MAKE SURE PICTURE MATCHES YOUR JET

Main Jet for Mikuini Flat slides and 32mm up Round Slides

Fits Mikuni 22mm thru 26mm SMALL BODY Round Slide Carbs.

Fits the 24 and 28mm Flat Slide Mikunis. Will not fit Round Slide (22mm). Select Size

Gas = 130 Main, 12.5 Pilot
Methanol = 210 Main, 20 Pilot

Jet Kit for 24 mm Flat Slide Mikuni Gas, Includes 140 Main and 20 Pilot. Usually good for GX200s on Gas.

NO RETURNS ON JETS
MAKE SURE PICTURE MATCHES YOUR JET

Jet Kit for 28 mm Flat Slide Mikuni Gas, Includes 260 Main and 17.5 Pilot. Usually good for GX200/GX270s on Gas.

NO RETURNS ON JETS
MAKE SURE PICTURE MATCHES YOUR JET