## Complete Piston 40.00/13/17.2 50cc Meteor 139QMB/QMA (GY6 50) 4T This complete Meteor piston is the perfect solution for your 50cc scooter with a 139QMB/QMA (GY6 50) 4T engine. It provides the reliability and performance you expect from the renowned Meteor brand. ### Technical parameters: * Piston diameter: 40.00mm * Piston pin diameter: 13mm * Distance from piston pin axis to piston edge: 17.20mm * Cylinder capacity: 50cm³ ### Why choose a Meteor piston? The Meteor brand is a guarantee of quality and durability. The piston is made of high-quality materials, which translates into longer engine life and trouble-free operation. Precise workmanship guarantees a perfect fit and optimal compression. By choosing a Meteor piston, you are investing in reliability and peace of mind on the road. ### Complete set, ready for assembly This product is a complete set, ready for assembly. It contains all the necessary elements, which facilitates and speeds up the replacement process. This saves you time and avoids additional costs associated with purchasing missing parts.