KOSO roller weights set-18G GY6 125CC 150cc
KOSO 18g Roller Weights Set for GY6 125cc/150cc Scooters
Enhance your scooter's acceleration and top-end performance with this KOSO 18-gram roller weight set, precisely engineered for GY6 125cc and 150cc 4-stroke engines.
- 18g weight for optimized acceleration and power band delivery.
- Engineered for GY6 QMI152/157 & QMJ152/157 engines ensuring a perfect fit.
- Precision manufactured for consistent performance and reduced vibration.
- Contributes to smoother gear transitions and improved throttle response.
- Designed to meet the demands of high-performance scooter applications.
Compared to stock or lower-quality weights, this KOSO set provides a noticeable improvement in how your scooter launches off the line and maintains speed. The 18-gram specification is carefully balanced to achieve superior performance across the RPM range for 125cc and 150cc GY6 platforms.
Key Technical Advantages: Technology and Performance
Leveraging advanced materials and precise manufacturing, KOSO roller weights are built to withstand the rigors of daily riding and spirited performance tuning. This set offers enthusiasts a reliable upgrade to fine-tune their scooter's engine characteristics, delivering a more responsive and dynamic riding experience.

