The RedCap High Speed Inner Rotor Kit is designed to enhance the performance of 50cc-125cc Dirt Bike Pit Bike CRF50 CRF 70 XR50 Z SDG SSR COOLSTER engines, offering a Silver 2-Stroke Power Boost. Compatible with XR50, CRF50, XR70, Pitbike, and Mini ATV Engines including XR/CRF 50, 70, Z 50, BBR, Thumpstar, SSR, Sikk MX, and most Chinese-made and Honda Horizontal kick start engines. Not compatible with electric start engines.
This kit eliminates the weight of the flywheel, allowing your motor to twist like a 2-stroke for increased agility and speed. Featuring a built-in magnetic rotor structure, it ensures smooth engine operation from idling to high speeds of up to 15,000 RPMs. Ideal for both stock and high-performance motors, it allows for timing adjustment to suit various racing bike engines. A must-have for full race motors seeking optimal performance.
- Increased Acceleration: Experience a significant boost in acceleration, allowing you to power through corners and straightaways with unmatched agility.
- Enhanced Throttle Response: The High Speed Inner Rotor Kit delivers lightning-fast throttle response, ensuring instantaneous power delivery for seamless maneuverability and control.
- Improved Engine Efficiency: With optimized ignition timing, this kit maximizes the efficiency of your engine, resulting in smoother operation and increased longevity.
- High-Quality Construction: Crafted from premium materials and precision-engineered components, this kit is built to withstand the rigors of off-road riding, offering unparalleled durability and reliability.
- Easy Installation: Designed for hassle-free installation, the High Speed Inner Rotor Kit comes with comprehensive instructions, making it simple for riders of all skill levels to upgrade their bikes quickly and efficiently.
SPECS:
Outside Diameter: 115mm
Inside Diameter: 18mm
Width: 54mm
Bolt Hole Spacing: 101mm
Bolt Hole Diameter: 7mm
This product is a built-in magnetic rotor structure. It can get rid of the weight of flying wheel magnetic rotor so the engine becomes light and speedy. The engine can run freely and well from idling to high speed of 1,5000 RPM. This product can be used for various engines of racing bikes. It works better in all stock or high performance motors because the motor can rev free with not as much weight on the crankshaft.
Check out the detailed pictures to see if this will fit your vehicle!!!