KMG Yamaha 450 YFZ450 2004-2009 YT7B-BS Sealed Maintenace Free Battery High Performance 12V SMF OEM Replacement Maintenance Free Powersport Motorcycle ATV Scooter Snowmobile KMG Battery Family: High Performance, Sealed Maintenance Free (SMF) Voltage: 12 Volts Polarity: [ + ]--------[ - ] Brand: KMG | Battery Type Number: YT7B-BS Dimensions: 150mm x 65mm x 92mm