Racing Variator Set for QMB139 50cc 4-stroke engines and scooters.
 
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• Roller Weights: 7 grams
• Spline Count: 26
• Inner Diameter (drive plate): 13mm

ZNEN, Panterra Fusion 50cc, X-Treme, Lifan, Qingqi, Qingqi QM50QT-6V, Vento, SUNL, Various unlisted makes/models, Tank, Strada, Wildfire, Baron, Diamo, Boss, Roketa, Bravo, Qingqi QM50QT-4G, Baja SC50, Baja SC50-P, Baja, Honda, Schwinn, Eton, Panterra Retro 50cc, Panterra Freedom 50cc, CFMoto, Schwinn Laguna 50, Schwinn Hope 50, QMB139 50cc/49cc , SYM, Kymco, Bashan, Avanti, Dotera, Ventro Triton R4 '03, Baotian, Baotian BT50QT-11