Fuel Mixture Screw Kit For PWK CarburetorSuitable for PWK carburetors. Manufactured to strict industry standards and high levels of craftsmanship. It uses industry leading equipment and quality materials to ensure everlasting reliability and eduring value. Features After years of trial and testing Quality materials Optimal performance Unique, reliable and practical Withstand harsh conditions Warranty 30 day warranty

The ergonomic two-finger design provides lighter clutch pull and quicker response

wider and lightweight designs

Main Jet #135

Accelerator pump

Width: 82mm

reliable gear changes in any off-road or street riding condition

Sunset gradient logo design on the back

Yamaha YZ 250F (2019-2020)

Beta RR 450 4T (2013-2019)

Brake bracket hole distance: 74 mm

All cylinders and outer tubes are made of 7 series aluminum alloy

Spring preload