## Power Rod Connecting Rod 139QMB/QMA (GY6 50) 4T - Reliability and Durability for Your Scooter This Power Rod connecting rod guarantees the highest quality and performance for your scooter with a GY6 50 4T engine. Designed for extreme loads, it will provide reliable operation and long service life. ### Durable Steel and Precise Manufacturing The Power Rod 139QMB/QMA connecting rod is made of high-strength steel, resistant to high temperatures and intensive use. The working surfaces of the rod's foot and head have been carburized, further increasing their wear resistance. The crank pin has also undergone this process, guaranteeing a precise fit and minimizing friction. ### Optimized Performance and Long Service Life The needle bearing of the connecting rod foot is coated with silver, which reduces the coefficient of friction and improves heat dissipation. The spacers, made of phosphor bronze, are also silver-coated, ensuring smoother operation and a longer lifespan of the entire system. The Power Rod 139QMB/QMA connecting rod is supplied complete with crank pin, foot and head bearings, and spacers, facilitating installation and guaranteeing optimal fit. ### Technical Specifications: * **Size A:** 28.00 mm * **Size B:** 13.00 mm * **Size C:** 80.00 mm * **Size D:** 14.00 mm * **Size E:** 14.00 mm By choosing a Power Rod connecting rod, you are investing in the reliability and longevity of your scooter.