Honda CRF230F CRF 230F Athena Big Bore Kit 67mm 233cc Cylinder Piston 2007-2015!

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.

🔥 Key Features & Benefits

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

✅ Compatibility

This top end cylinder kit is specifically engineered for the following applications.

• Honda CRF230F 2007
• Honda CRF230F 2008
• Honda CRF230F 2009
• Honda CRF230F 2010–2012
• Honda CRF230F 2013–2015

❓ Frequently Asked Questions (FAQ)

• Q: Does this kit require engine machining?

  A: No. 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?

  A: No. The cylinder head is not included with this kit.

• Q: Is this suitable for trail riding?

  A: Yes. It delivers a noticeable performance increase while maintaining trail-ready reliability.

🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. 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. The Best Performance. The Best Price.

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© BPRATV LLC 1-year limited warranty from the manufacturer for material or workmanship defects.*

Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and/or may cause the vehicle to be illegal in some locations.

This product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code§§ 27156 and 38391]. This product is sold only for use in connection with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public.