BikeMaster TruGel Battery BMW 

Features:

• Has a much longer storage life on the shelf or in the bike
• Resists vibration and impacts which damage regular wet batteries
• Works better at lower and higher temperatures than a wet battery
• Won't leak like a wet battery, even if the case cracks
• Can be installed at any angle
• Has a life span that can be up to twice that of a wet battery
• Maintains contact with all the plates, all the time, giving more cranking power and longer life
• Will not sulfate like a wet battery
• 2-year manufacturer's warranty