NCY, Drive Face Assembly (Aluminum); 139QMB house Heavy duty kevlar reinforced belt

Heavy duty kevlar reinforced belt fits the following models: Derbi Atlantis 50

and a single-wire ring terminal lead

5mm | Wire thickness: 2

Vespa S 150 (2008–2009) | S 150ie (2010–2014)

DOT approved with a speed rating of T (118 mph)

NCY, Drive Face Assembly (Aluminum); 139QMB house Heavy duty kevlar reinforced beltLight weight aluminum drive face assembly by NCY. Fitment: GY6 50cc engines also known as QMB Engines with the following codes: 139QMA , 139QMB , 1P39QMB , 1P39QMA , 1P39QMA 2, YN139QMB, JJ1P39QMB, 139FMA 2, BD1P39QMB, BN139QMB, LJ139QMB as well as 147QMD (GY6 80cc) and others Looking to upgrade the entire transmission? Check out our Non Performance Transmission Upgrade Kit About NCY: NCY stands as the premier provider of aftermarket performance