🏍️ Cylinder Works Standard Bore Kit — '04–'17 CRF250X / '04–'07 CRF250R

Bolt-on ready cylinder and top-end kit.

🔧 Fits:

2004–2017 Honda CRF250X
2004–2007 Honda CRF250R

📦 What's Included:

Cylinder (78.00mm Standard Bore)
Vertex piston kit (piston, rings, wrist pin, clips)
Complete top-end gasket kit

⭐ Key Features:

Ready-to-install, no cylinder replating needed
Nickel Silicon Carbide-plated for durability
Matched Vertex piston for OEM-level performance
Includes gaskets, cylinder, and piston kit
Made in the USA

🚀 Refresh your engine’s performance the easy way!

📦 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
- Sneakers: 1–2 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.