KMG YT4B-BS Battery For Yamaha TTR90E Electric Start 2003-2007 Sealed Maintenace Free 12V Battery High Performance OEM Replacement Powersport Motorcycle ATV Scooter Snowmobile Watercraft KMG Battery Family: High Performance, Sealed Maintenance Free (SMF) Voltage: 12 Volts Polarity: [ -+ ]--------[ ] Brand: KMG | Battery Type Number: YT4B-BS Dimensions: 114mm x 39mm x 86.5mm