Yuasa GYZ16HL High Performance Maintenance Free AGM 12-Volt BatteryThe GYZ series battery is the most powerful, compact Absorbed Glass Mat (AGM) battery available for powersport applications. Advanced lead calcium technology that holds its specific gravity more than 3 times longer than conventional lead antimony batteries. This means much longer periods between charges when the battery is used in a standby mode, like winter storage. This Part Fits: Year Make Model Submodel 2009 2010 Buell 1125CR Base 2008 2010 Buell