Cylinder Works Big Bore Cylinder Kit - 2007-2023 Honda CRF150R, CRF150RB Expert

Cylinder Works Big Bore Kit for Honda CRF150R / CRF150RB - Direct Bolt-On Cylinder Upgrade

Choose Cylinder Works for your big bore kit needs and unleash the power of your Honda CRF150R or CRF150RB. When it comes to increasing power, there’s no substitute for displacement. The Cylinder Works Big Bore Kit offers a +2mm bore and an impressive compression ratio of 11.7:1, combining power with the reliability of a stock motor. This complete kit includes a high-quality cylinder, a Vertex piston kit, and a top-end gasket kit, providing everything you need for a straightforward installation.

Key Features:

• Ready-to-Install: Direct bolt-on cylinders that mirror the OEM design for easy installation
• Matched Vertex Piston: Ensures longevity, improved performance, and reduced engine noise
• Durable Construction: Thick Nickel Silicon Carbide plating for enhanced durability and long life
• Complete Kit: Includes cylinder, piston, rings, wrist pin, clips, and gaskets—just bolt on and ride!
• No Additional Machine Work Required: Designed as bolt-on kits for hassle-free upgrades (unless otherwise noted)
• Proudly Made in the U.S.A.

Part Numbers:

• 2007-2009 Honda CRF150R: 111004-K01
• 2012-2022 Honda CRF150R: 111004-K02

Elevate your riding experience with the Cylinder Works Big Bore Kit and enjoy the benefits of increased power and performance without sacrificing reliability. Get ready to go big and ride with confidence!

Cylinder Works offer three kit options for your 4-stroke bikes to choose from Standard Bore, Standard Bore High Compression, and Big Bore. Click to see more from Cylinder Works Kits