DESCRIPTION: This Polini Clutch Spring Set works with Vespa 50cc scooters, Honda Dio, and 139QMB engines.Original Parts For Scooters SKU 146-7Specifications:Includes 12 clutch springs in 4 different RPM settings: 4k – 7kFits clutch nuts with an M28 thread and a 39mm socket sizeCompatibility:Genuine Buddy 50Genuine Buddy 50 InternationalGenuine Brio 50iGenuine RoughHouse 50Genuine RoughHouse 50 Sport139QMB-based 50cc / 80cc engines with the following engine codes:139QMA139QMB1P39QMB1P39QMA-2YN139QMBJJ1P39QMB139FMA-2BD1P39QMBBN139QMB147QMDOther QMA modelsOther QMB modelsDon’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.About Polini:Polini has been on the scene since 1945, and is rumored to have built a big bore kit for the first Vespa before Piaggio even knew they were going to build the prototype. They have built on their long history of adding power and performance to vintage Vespa scooters by continually coming out with performance parts for modern Vespas, Honda Ruckus and Yamaha Zuma scooters.*Performance upgrades are considered racing parts and are not covered by warranty.
SPECIFICATIONS: Includes 12 clutch springs in 4 different RPM settings: 4k – 7kFits clutch nuts with an M28 thread and a 39mm socket size
COMPATIBILITY: Genuine Buddy 50Genuine Buddy 50 InternationalGenuine Brio 50iGenuine RoughHouse 50Genuine RoughHouse 50 Sport139QMB-based 50cc / 80cc engines with the following engine codes:139QMA139QMB1P39QMB1P39QMA-2YN139QMBJJ1P39QMB139FMA-2BD1P39QMBBN139QMB147QMDOther QMA modelsOther QMB modelsDon’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.About Polini:Polini has been on the scene since 1945, and is rumored to have built a big bore kit for the first Vespa before Piaggio even knew they were going to build the prototype. They have built on their long history of adding power and performance to vintage Vespa scooters by continually coming out with performance parts for modern Vespas, Honda Ruckus and Yamaha Zuma scooters.*Performance upgrades are considered racing parts and are not covered by warranty.
139QMB ENGINES: engines.Original Parts For Scooters SKU 146-7
