Honda CBR500R Piston Kit - Wiseco - Forged Series, 12:1 CR, 67.50 mm Bore (2013–2018). A direct-fit forged piston kit designed for Honda CBR500R and CB500X models from 2013 through 2018, providing a stronger, race-capable alternative to stock pistons.

This Wiseco Forged Series piston kit is supplied as a complete package with piston, wrist pin, rings and circlips for straightforward installation. Forged construction offers improved strength and resistance to high-stress conditions compared with cast pistons, while precision machining helps maintain consistent tolerances for reliable performance. The 12:1 compression ratio and 67.50 mm bore spec suit tuned street and light-track applications where durability and predictable behavior under load are priorities.

Features

• Forged aluminum piston optimized for strength and service life
• 12:1 compression ratio (12:1 CR)
• 67.50 mm bore size, fits 2013–2018 Honda CBR500R / CB500X
• Complete kit: piston, wrist pin, rings, and circlips included
• Engineered for durability under higher stress and moderate performance upgrades

If you have questions or want help confirming fitment or application, call us directly — 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations in Austin, Texas and the Los Angeles, California area where we offer installation and customization services and can assist with installation, clearances, and companion parts. If you’re considering multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov