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Naraku GY6 63mm Big Bore Kit
Naraku QMB139 Super Transmission Kit
|Dimensions||8 × 8 × 10 in|
Naraku Super Transmission Kit for 50cc QMB139 engines. Kit includes: Variator, Variator Drive Face, Belt, Torque Spring Base, Clutch and Clutch Bell. Choose from either belt length 669mm or 788mm in the drop down menu.Please see our Warranty & Returns Policy.