Unleash heavy-duty starting muscle and unyielding electrical reliability in your high-displacement touring bike or classic European motorcycle with the Yuasa 51913 Yumicron 12-Volt Battery. Specially engineered to meet the aggressive cranking demands of big-bore engines, the Yumicron design features extra lead plates packed into each cell to generate up to 30 percent more starting power than standard conventional batteries. Whether you are prepping for a cross-country highway haul or firing up your engine on a crisp morning, this high-output power cell supplies the immediate, punchy ignition needed to turn over heavy pistons with absolute confidence.Built to withstand the severe vibration and harsh physical shock of long-distance riding, the 51913 features a heavy-duty, high-impact polypropylene container that protects delicate internal lead plates from frame buzz and rough road conditions. Its specialized radial grid construction optimizes electrical conductivity while minimizing internal resistance for rapid, efficient energy transfer. Complete with translucent casing walls that make routine visual fluid level checks fast and effortless, this high-reserve 12V battery delivers the ideal mix of European machine compatibility, rugged durability, and time-tested Yuasa dependability to your motorcycle.

• Special thin separators allow two extra plates per cell to be installed, for a 30 percent improvement in cranking performance
• Engineered to protect against corrosion, withstand vibration, and deliver high cranking power

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