OEM 681x17.7x32 Drive Belt - 139QMB/GY6 50cc Scooters Why not get a new centermat too? Replacement piston for the PINCK4

Replacement piston for the PINCK4 cylinder kit for Vespa 50

Stamped with size (20x12mm) and gram weight for easy identification

0 mm (+35 percent)

Also fits 139QMB-based 50cc / 80cc engines with the following engine codes: 139QMA

VLB (Sprint/Sprint Veloce)Technical SpecificationsMaterial: Durable stamped steelFinish: Silver/Zinc-style coating (Paintable to match your engine case)Fitment: Vintage Large Frame (Non-Electric Start models)Installation: Simple 3-bolt mounting pattern (Hardware sold separately)

OEM 681x17.7x32 Drive Belt - 139QMB/GY6 50cc Scooters Why not get a new centermat too? Replacement piston for the PINCK4This OEM replacement CVT drive belt (681 x 17. 7 x 32) is engineered for many 139QMB GY6 based 50cc scooters with short case engines, including the full Chicago Scooter Company lineup. It delivers the exact tension and grip required for smooth, reliable power delivery no modification needed. High tensile synthetic rubber construction resists stretching, edge fraying, and heat from daily stop and go riding. Key Features: OEM spec fitment direct