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Cylinder Works

Cylinder Works 21002-K01 Big Bore Cylinder Kit (269cc) - 3.00mm Oversize to 80.00mm, 12.5:1 Compression

$629.96

Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders.
Three kit options to choose from: Standard Bore, Standard Bore Hi-Compression and Big Bore.
Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise.
Nickel Silicon Carbide plated for long life.
Kits come complete with gaskets, cylinder, piston, rings, pin and clips.
Big bore cylinders do not require machine work (unless noted).

Yamaha WR250F 2011-2013
Yamaha WR250F 2001-2009
Yamaha YZ250F 2001-2013


Please Note: Ships same business day to contiguous US if ordered by 12:15 PM Central Time!

Note: 21002-K01