50cc Clutch with Clutch Bell for GY6 49cc / 50cc 139QMA 139QMB Engine Scooter Moped ATV Go-Kart. OEM Part for Wolf Brand Scooter Models, ZNEN Chinese Scooters. Models include: RX-50, Islander, Rugby, Blaze, Lucky, Jet, Also includes Discontinued models: CF-50, V-50, W1