Athena 80cc Big Bore Cylinder Kit – KTM 65 SX / XC (2001–2008)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2001-2008 KTM 65 SX
- 2001-2008 KTM 65 XC
✓ Features:
- Increases displacement from 65cc to approximately 80cc
- Race-spec power valve and cylinder head system (non-OEM compatible)
- Nickel-carbide coated bore for maximum reliability and heat transfer
- Includes piston, gaskets, seals, and precision hardware
- Designed for competition and high-performance builds
- 50.00 mm aluminum big bore cylinder (nickel-carbide coating)
- Aluminum cylinder head with removable bronze dome
✓ What's Included:
- Athena top-end gasket set with required seals and hardware
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
