CR500AF Chassis: Modern Engineering Meets Two-Stroke Power
CR500AF Chassis: The Modern Frame for a Legendary Engine
The CR500AF chassis conversion combines the raw power of the iconic CR500 engine with the advanced handling and ergonomics of modern bikes. Designed using the 2020-onward Honda CRF chassis, these conversions deliver a seamless blend of stability, precision, and rider comfort. For two-stroke enthusiasts, this is the ultimate upgrade to experience the legendary engine like never before.
Modern CR500AF Chassis Features
The Honda CRF chassis is renowned for its exceptional handling and ergonomics, and it’s the perfect match for the CR500 engine. Key features include:
- Precision Handling: The modern geometry enhances stability and cornering.
- Lightweight Construction: 6061 aluminum reduces weight significantly compared to the original four-stroke setup.
- Custom Engine Mounts: Machined from 6061 aluminum, ensuring a perfect fit and long-lasting durability.
Frame Modifications for CR500AF Conversions
Adapting the powerful CR500 engine to a modern frame involves precise engineering:
- Engine Mount Adjustments: On entry-level conversions, we remove the standard mounts and weld in new ones for a secure fit.
- Billet Case Compatibility: No frame modifications are needed for billet cases, ensuring a straightforward installation.
- Cooling System Adjustments: Radiator outlets are modified to match the CR500 coolant ports, while the airbox is upgraded to a custom carbon unit.
Rider Ergonomics and Performance
The CR500AF chassis delivers the same comfort and rider experience as a modern Honda CRF. From ergonomic handlebars and footpegs to a customizable seat, the bike feels like a cutting-edge motocross machine, making it easier for riders to handle the immense power of the CR500 engine.
- Brakes and Wheels: Modern CRF components come pre-installed, ensuring reliability and stopping power.
- Suspension: Tailored to each rider’s preferences for optimized performance.
Durability and Customization Options
The Honda CR500AF chassis is built to handle everything from high-speed riding to extreme jumps, performing just like a new Honda CRF450. Additional customization options include:
- Custom Graphics and Plastics: Available upon request for a personalized finish.
- Aftermarket Compatibility: Fully compatible with aftermarket parts for further customization.
Conversion Timeline
Our CR500AF chassis conversions typically take 4 to 6 weeks, depending on the condition of the engine. Every project is handled with meticulous attention to detail to ensure a flawless result.
Why Choose a CR500AF Chassis Conversion?
Transforming a Honda CR500 into a Honda CR500AF isn’t just an upgrade—it’s a revolution. By integrating the power of a two-stroke legend with the precision of modern engineering, this chassis provides a completely new riding experience.
- Lightweight Frame: Significantly reduces overall bike weight, enhancing handling and agility.
- Modern Comfort: Delivers the ergonomics and stability of a brand-new bike.
- Built for Performance: Ready for heavy use, from track racing to off-road adventures.
Customer Feedback
Our customers consistently praise the handling and feel of the CR500AF conversions. With the stability and responsiveness of a modern CRF chassis, riders report unparalleled control even with the raw power of the CR500 engine.
How Does the CR500AF Compare to the Original CR500?
The original CR500 was a beast of its time, but the modern CR500AF chassis redefines what’s possible. While the two aren’t directly comparable due to advancements in geometry and materials, the CR500AF delivers a smoother, more controlled, and ultimately more enjoyable ride.
Two Stroke Performance: Explore Two Stroke Performance for premium CR500 upgrades like decompression heads and advanced jetting solutions.
Explore Our CR500AF Conversion Process: Visit our dedicated page for all the details about the CR500AF Conversion and see how we bring the legendary CR500 engine to life in a modern chassis.

