Cylinder Works Cylinder Kit - 20010-K02 Yamaha YZ 250 / WR 250 2016-2019 Brand_Le Pera Significantly smoother shifting than stock

Significantly smoother shifting than stock due to a roller detent shift drum with reduced inertia and gear dogteeth with lead-in ramping

Adaptive 360° bracket rotation will accommodate any angle roll cage pillar and provides optimal viewing position

Type Top End Units Kit Product Name Gasket Kit Bore Size 54

2010 Polaris RMK Trail w/136" Track 1999 Polaris XCF SP 1999

Cylinder Works Cylinder Kit - 20010-K02 Yamaha YZ 250 / WR 250 2016-2019 Brand_Le Pera Significantly smoother shifting than stockFeatures Ready to install, direct bolt on cylinders require no re plating and look virtually identical to the OEM cylinders Cylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noise Nickel silicon carbide plated for long life Made in the USA Specs Cylinder Diameter 77. 00 mm Overbore Standard Style Standard Engine Type 4 Cycle Color Finish Gray Riding Style Off Road Compression Ratio 13. 5: 1 Cylinder Bore