EC21 Product Catalogs - 50cc 139 http://www.ec21.com/ec-market/50cc 139.html Motorcycle batteryhttp://unikor.en.ec21.com/Motorcycle_battery--5_3263288.html50cc or less VT12M08 12V 8AH 139 75 133 Bolt & Nut 150cc or less VT12M09 12V 9AH 139 75 133 Bolt & Nut 20090102