Honda CRF250R 2004–2009 & CRF250X 2004–2017 81mm Big Bore 269cc 13.0:1 Cylinder Kit – Cylinder Works
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2004-2017 Honda CRF250R
- 2004-2017 Honda CRF250X
✓ Features:
- 81.00 mm Big Bore Cylinder (nickel-silicon carbide plated)
- Full Top-End Gasket Kit (head, base, exhaust gaskets)
- +14 cc displacement (255 → 269 cc)
- 13.0:1 compression for explosive mid-to-top power
- NiCaSil plating = super wear resistance & excellent heat transfer
- No machining or boring needed – true drop-in install
- OEM appearance – clean and factory fresh
✓ What's Included:
- Vertex 13.0:1 High-Compression Piston Kit (piston, rings, pin, clips)
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.
