Skip to content
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Cylinder Works

Cylinder Works Cylinder Kit - CW21013K01 Yamaha YZ 250 / WR 250 2019-2024

MPN: CW21013K01 SKU: 0931-1021
Cylinder Works

Cylinder Works Cylinder Kit - CW21013K01 Yamaha YZ 250 / WR 250 2019-2024

MPN: CW21013K01 SKU: 0931-1021
Availability:
12 in stock, ready to be shipped
Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise Cylinders have a nickel silicon carbide cylinder sleeve Look virtually identical to OEM cylinders Kit includes cylinder, pistons, rings, pin, clips and gaskets Made in the USA Cylinder does not require machine work (unless noted). Specs Compression Ratio 13.8:1 Units Kit Displacement 270 cc Material Cast Product Name Cylinder Kit Style Big Bore Riding Style Off-Road Cylinder Diameter 80.00 mm Overbore +3.00 mm Engine Type 4-Cycle Material Aluminum Cylinder Diameter 80,00 mm Color/Finish Gray Part Notes Kit Includes: • Cylinder • Piston Kit • Top-End Gasket Kit
Original price $819.95 - Original price $819.95
Original price
$819.95
$819.95 - $819.95
Current price $819.95

Product Details

Features

  • Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise
  • Cylinders have a nickel silicon carbide cylinder sleeve
  • Look virtually identical to OEM cylinders
  • Kit includes cylinder, pistons, rings, pin, clips and gaskets
  • Made in the USA
  • Cylinder does not require machine work (unless noted).

Specs

Compression Ratio 13.8:1
Units Kit
Displacement 270 cc
Material Cast
Product Name Cylinder Kit
Style Big Bore
Riding Style Off-Road
Cylinder Diameter 80.00 mm
Overbore +3.00 mm
Engine Type 4-Cycle
Material Aluminum
Cylinder Diameter 80,00 mm
Color/Finish Gray

Part Notes

  • Kit Includes:
  • • Cylinder
  • • Piston Kit
  • • Top-End Gasket Kit

Product Description

Features

  • Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise
  • Cylinders have a nickel silicon carbide cylinder sleeve
  • Look virtually identical to OEM cylinders
  • Kit includes cylinder, pistons, rings, pin, clips and gaskets
  • Made in the USA
  • Cylinder does not require machine work (unless noted).

Specs

Compression Ratio 13.8:1
Units Kit
Displacement 270 cc
Material Cast
Product Name Cylinder Kit
Style Big Bore
Riding Style Off-Road
Cylinder Diameter 80.00 mm
Overbore +3.00 mm
Engine Type 4-Cycle
Material Aluminum
Cylinder Diameter 80,00 mm
Color/Finish Gray

Part Notes

  • Kit Includes:
  • • Cylinder
  • • Piston Kit
  • • Top-End Gasket Kit

Part Numbers
Store SKU MFR. Product # Availability
0931-1021 CW21013K01 In Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Features

  • Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise
  • Cylinders have a nickel silicon carbide cylinder sleeve
  • Look virtually identical to OEM cylinders
  • Kit includes cylinder, pistons, rings, pin, clips and gaskets
  • Made in the USA
  • Cylinder does not require machine work (unless noted).

Specs

Compression Ratio 13.8:1
Units Kit
Displacement 270 cc
Material Cast
Product Name Cylinder Kit
Style Big Bore
Riding Style Off-Road
Cylinder Diameter 80.00 mm
Overbore +3.00 mm
Engine Type 4-Cycle
Material Aluminum
Cylinder Diameter 80,00 mm
Color/Finish Gray

Part Notes

  • Kit Includes:
  • • Cylinder
  • • Piston Kit
  • • Top-End Gasket Kit