In warehouse stock
Cylinder Works Cylinder Kit — Big Bore — 80.00 mm — Yamaha
- 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
$836.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features6 features
Kit Includes:
• Cylinder
• Piston Kit
• Top-End Gasket Kit
- 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).
Specifications13 specs
- Units
- Kit
- Cylinder Diameter
- 80,00 mm, 80.00 mm
- Material
- Aluminum, Cast
- Color/Finish
- Gray
- Compression Ratio
- 12.5:1
- Bore - Oversize
- +3,00 mm, +3.00 mm
- Style
- Big Bore
- Displacement
- 270 cc
- Riding Style
- Off-Road
- Engine Type
- 4-Cycle
- Shipping weight
- 3.37 lb
- Package size
- 10 × 8.8 × 6.8 in
- Country of origin
- USA
Fitment2 models · Yamaha
Yamaha2 models
- WR250F2001–2013
- YZ250F2001–2013
Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbersOEM cross-reference
- Salto part #
- 0931-0121
- Cylinder Works part #
- 21002-K01
- Replaces OEM #
- 5NL-11311-00-00, 5UL-11311-00-00, 5XC-11311-00-00, 5XC-11311-01-00, 5XC-11311-10-00
Shipping
In stock at a distributor warehouse. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.
Questions4 answers
- Is it in stock?
- Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Cylinder Works?
- Yes. It ships new from the same distributors the big online stores buy from — Cylinder Works part #21002-K01.
