La Sleeve Cylinder Sleeve - 249cc 4-stroke
La Sleeve Cylinder Sleeve - 249cc 4-stroke
Hurry up, only 3 items left in stock.
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Give your worn cylinder a new lease on life with this high-quality replacement cylinder sleeve from LA Sleeve. Precision-engineered for optimal performance and durability, this sleeve is ideal for rebuilding your 249cc 4-stroke engine. Restore compression and power with this essential component.
Description
The LA Sleeve cylinder sleeve is crafted from durable chrome-moly alloy, ensuring excellent wear resistance and heat dissipation. Centerless grinding of the outside diameter guarantees perfect roundness for a precise fit. The exact size is meticulously controlled with rigid inspection within one-half thousandth of an inch, ensuring consistent quality. Designed for a 249cc 4-stroke engine with a 77.00 mm bore, this sleeve offers a reliable and cost-effective solution for engine rebuilding. Professional cylinder resleeving services are available through LA Sleeve vendors, if needed. After installation, the inside diameter must be bored and honed to match the piston size for optimal performance.
Features & highlights
- Revitalize your engine with a new, high-quality cylinder sleeve.
- Precision engineered for 249cc 4-stroke engines.
- Manufactured from durable chrome-moly alloy for superior wear resistance.
- Centerless grinding ensures perfect roundness and a precise fit.
- Restores compression and maximizes engine performance.
- Cost-effective solution for engine rebuilding, saving you money.
Technical specifications
- Brand: LA Sleeve
- Part Number: YA5780
- Bore Size: 77.00 mm
- Displacement: 249 cc
- Engine Type: 4-Stroke
- Material: Chrome-Moly Alloy
- Units: Each
Important to know
The inside diameter must be bored and honed to match the piston size after installation. Professional installation is recommended to ensure proper fit and function. Cylinder resleeving services are available through authorized LA Sleeve vendors.
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
LA SLEEVE
YA5780
Cylinder Sleeve
77,00 mm
249 cc
4-Stroke
Chrome-Moly Alloy
Each


Who is behind Parts Denmark
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.

