When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Athena 58mm 144cc Big Bore Cylinder Top End Kit!
This is the best and most reliable big bore kit on the market!
Fits Yamaha YZ125 2 Stroke Dirt BikesYears 2022 2023 2024 2025 2026
Also Fits Yamaha YZ125X Years 2023 2024 2025 2026
This kit includes:
- 58mm 144cc Nikasil Athena Big Bore Cylinder
- Athena 58mm Coated Piston Kit (Includes, Piston, Pin, Rings & Clips)
- Power Valves Pair
- Athena Complete Top End Gasket Set
- Athena Head
- Athena Head Stud Kit
All parts come with warranty.
We ship worldwide & ship all domestic ordersfree!
