La Sleeve Cylinder Sleeve - 4-stroke, Chrome-moly Alloy
La Sleeve Cylinder Sleeve - 4-stroke, Chrome-moly Alloy
Hurry up, only 2 items left in stock.
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Restore your engine's performance with this high-quality LA Sleeve cylinder sleeve. Designed for 4-stroke engines, this sleeve offers a reliable and durable solution for worn or damaged cylinders. Give your engine a new lease on life with improved compression and power.
Description
The LA Sleeve cylinder sleeve provides a cost-effective alternative to complete cylinder replacement. Crafted from a durable chrome-moly alloy, this sleeve ensures exceptional wear resistance and longevity. Precision manufacturing and centerless grinding guarantee perfect roundness, optimizing piston ring seal and minimizing friction. With precise dimensional control within one-half thousandth of an inch, this sleeve offers a precise fit and reliable performance. Note that final bore and honing are required to match the piston size after installation. Whether you're rebuilding a vintage motorcycle or maintaining a modern machine, the LA Sleeve cylinder sleeve delivers consistent quality and performance, specifically for 439 cc and 449 cc displacements.
Features & highlights
- Revitalize worn cylinders for enhanced engine performance.
- Crafted from high-strength chrome-moly alloy for exceptional durability.
- Precision centerless grinding ensures perfect roundness and optimal piston ring seal.
- Tight manufacturing tolerances guarantee accurate sizing within one-half thousandth of an inch.
- Provides a cost-effective alternative to complete cylinder replacement.
Technical specifications
- Brand: LA Sleeve
- Product Name: Cylinder Sleeve
- Engine Type: 4-Stroke
- Material: Chrome-Moly Alloy
- Displacement: 449 cc, 439 cc
- Units: Each
Important to know
This cylinder sleeve requires final boring and honing to match the piston size after installation. Professional installation is highly recommended. Cylinder resleeving services may be available through specialized 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
YA5495
Cylinder Sleeve
449 cc, 439 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.

