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:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
