## Piston Rings 47.00mm 70cc 1E40QMB/QMA 50 2T AC CPI / Keeway Boost the power of your CPI or Keeway scooter with these high-quality 47.00mm 70cc piston rings. Designed specifically for 1E40QMB/QMA 50 2T AC engines, these rings guarantee optimal compression and performance. ### Perfect Fit and Durability The 47.00mm diameter piston rings fit perfectly into 70cc cylinders, ensuring a tight seal and minimizing power loss. The 1.20mm ring thickness guarantees long life and resistance to wear, even under demanding operating conditions. ### Increased Power and Performance Thanks to precise manufacturing and the use of high-quality materials, these piston rings contribute to increased engine power and performance. Improved compression translates into more dynamic acceleration and smoother engine operation. ### Ideal for Tuning The 47.00mm piston rings are an excellent choice for tuning enthusiasts who want to increase the power of their CPI and Keeway scooters. They provide the reliability and performance necessary to achieve optimal results. ### Compatibility: - 1E40QMB/QMA 50 2T AC engines - CPI scooters - Keeway scooters - 70cc capacity ### Specifications: - Piston diameter: 47.00mm - Ring thickness: 1.20mm - For capacity: 70cm³