All features of a maintenance-free standard battery, PLUS increased power & up to 30% more launchability thanks to a radiating grid design and additional plates GS / Yuasa is unquestionably the largest producer of high-quality batteries worldwide. Yuasa batteries have the largest share in the original equipment in almost every production of motor vehicles. The Yuasa is a real Spartipp. It supplies excellent values ??for little money and also cold weather conditions do not stop them. It has also been used for long-haul Harleys and Goldwings in the USA with an improved AGM battery series. The Yuasa GYZ 20 H or GY 20 L batteries provide a 30% more cold start-up current due to a more compact design, as may be necessary for the acceleration of the heavy crankshafts of the motorcycles mentioned.