Cylinder Works 270cc Big Bore Cylinder Kit
Cylinder Works 270cc Big Bore Cylinder Kit
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About this product
About this product
Upgrade your engine's performance with the Cylinder Works Big Bore Cylinder Kit. This kit provides a significant boost in power and torque, enhancing your riding experience. Designed for enthusiasts and professionals alike, this kit delivers increased displacement and improved overall engine efficiency.
Description
The Cylinder Works Big Bore Cylinder Kit transforms your engine into a powerhouse with a displacement of 270cc. Featuring a robust aluminum cylinder with a nickel silicon carbide sleeve, this kit ensures optimal heat dissipation and longevity. The included Vertex pistons are perfectly matched to the cylinder, minimizing engine noise and maximizing performance. With a compression ratio of 13.9:1 and an overbore of +3.00 mm, this kit offers a substantial upgrade over stock components. The cylinder is designed to look virtually identical to OEM cylinders, ensuring a seamless fit and factory-like appearance. Proudly made in the USA, this kit provides the reliability and performance you demand.
Features & highlights
- Experience a significant increase in horsepower and torque.
- Nickel silicon carbide cylinder sleeve provides superior wear resistance and heat transfer.
- Matching Vertex pistons ensure optimal performance and reduced engine noise.
- Kit includes all necessary components for a complete installation.
- Virtually identical to OEM cylinders for a seamless fit and appearance.
- Made in the USA with high-quality materials for maximum reliability.
- No machine work required for installation (unless noted).
Technical specifications
- Brand: Cylinder Works
- Part Number: 51004-K01
- Color/Finish: Gray
- Compression Ratio: 13.9:1
- Cylinder Diameter: 81.00 mm
- Displacement: 270 cc
- Engine Type: 4-Cycle
- Material: Aluminum, Cast
- Overbore: +3.00 mm
- Units: Kit
Important to know
Cylinder does not require machine work unless otherwise noted.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
CYLINDER WORKS
51004-K01
Cylinder Kit
13.9:1
270 cc
81.00 mm
+3.00 mm
4-Cycle
Aluminum, Cast
Kit
Reviews


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Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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