07-15 Honda CRF230F CRF 230F 67mm 233cc Athena Big Bore Cylinder Piston Top Kit

  
07-15 Honda CRF230F CRF 230F 67mm 233cc Athena Big Bore Cylinder Piston Top Kit. 07-15 Honda CRF230F Athena 67mm Big Bore Cylinder Piston Top End Kit 233cc. Power Upgrade Engineered in Italy. Unlock serious performance gains with the Athena Big Bore Cylinder Kit for the Honda CRF230F. Precision-engineered in Italy, this 67mm top end kit increases displacement to 233.4cc, delivering stronger torque and smoother power throughout the entire RPM range while maintaining OEM-level reliability.

Designed for riders who demand more from their trail bike, this Athena kit installs as a direct bolt-on upgrade with no crankcase machining required. 67mm big bore increases displacement to 233.4cc for stronger low and mid-range power.

High-quality aluminum cylinder with durable cast iron liner. Complete piston assembly with rings and 15mm piston pin included. Optimized 11.9:1 compression ratio for reliable performance gains.

Direct bolt-on installation with included gasket set. Replaces Honda OEM Part Numbers: 12100-KFB-000, 13101-KFB-750, 13111-440-000, 13011-KFB-305, 06113-KPS-901, 12191-KCN-000. This top end cylinder kit is specifically engineered for the following applications. Q: Does this kit require engine machining? This Athena big bore kit installs without any crankcase modification.

Q: What components are included? A: The kit includes the aluminum cylinder with liner, complete piston with rings and pin, and all required gaskets. Q: Is the cylinder head included? The cylinder head is not included with this kit. Q: Is this suitable for trail riding?

It delivers a noticeable performance increase while maintaining trail-ready reliability. At BPRATV, our promise is unwavering: The Best Parts. Every product we sell is carefully selected to meet the highest standards of quality and performance. Trust BPRATV to keep your Honda CRF230F running at its best, every single time. Upgrade your CRF230F today and feel the Athena performance difference.

BPRATV - The Best Parts. This product is exempt from the emission standards and related requirements of 40 C. § 1051 as provided by 40 C. § 1051.620, and California law e. Vehicle code§§ 27156 and 38391.

DO YOU NEED THIS ITEM INSTALLED? NOTICE REGARDING PHOTOS: Product photos used in our listings are for example only to show the high quality of our components. You will receive the correct quantity, size, and fitment of bearings, titanium fasteners, nuts, and bolts for the specific kit listed. BEARING NOTICE: In some cases, you may receive SEALED bearings.

If your application requires an OPEN bearing, the seals can easily be removed. EMISSIONS & RACE USE ONLY: This product is exempt from emission standards and requirements of 40 C. Vehicle code §§ 27156 and 38391.

BPRATV LLC shall not be liable for specific, incidental, or consequential damages (loss of property, equipment, profits, or revenue) resulting from sale, installation, or use of these parts. This product is NOT DIY; we strongly recommend work be done by a qualified, experienced mechanic. Items installed or prepped (lubricated/sealed) are ineligible. Titanium Fasteners: Failure during use results in replacement only.

INTERCHANGEABLE PARTS: We may substitute parts of equal quality from different manufacturers to prevent backorder delays. Prices and listings subject to change without notice.