Compatible with: Designed to fit popular models like XR50, CRF50, XR70, and other horizontal kick-start engines, this inner rotor kit is compatible with different Chinese-made and Honda-based dirt bikes. Whether upgrading a mini ATV, pit bike, or racing machine, it provides seamless integration for improved acceleration, power, and overall riding performance.
Boost Acceleration: This inner rotor kit eliminates excess flywheel weight, allowing your 50cc-125cc dirt bike or pit bike to rev faster and reach up to 15,000 RPM. Reducing rotational mass enhances throttle response, providing rapid acceleration, better torque delivery, and improved engine performance for competitive racing and off-road adventures.
Maximum Engine Efficiency: Crafted for high-speed performance, this rotor significantly reduces drag on the crankshaft, ensuring smooth and unrestricted engine revolutions. The lightweight design optimizes power transfer, allowing stock and performance engines to rev freely, resulting in quicker acceleration, enhanced top-end power, and a noticeable improvement in riding dynamics.
Accurate Ignition Timing: Featuring a built-in magnetic rotor, this kit provides stable and efficient ignition timing, enhancing engine performance at all RPM ranges. The consistent spark delivery improves combustion, reduces misfires, and ensures reliable operation, making your dirt bike or pit bike more responsive and powerful, whether on trails or race tracks.
Easy Installation: Engineered for simple installation, this kit comes with precise mounting points and a hassle-free setup. Whether upgrading a stock motor or enhancing a high-performance engine, this plug-and-play inner rotor ensures an easy fit, allowing riders to experience instant power gains, improved engine responsiveness, and better handling without extensive modifications.