This high-quality Dayco HP2015 ATV belt is designed to fit specific models of Yamaha G11-A Yamahauler and Yamaha ATVs. With a thickness of .495 in, a square bottom cog type, and a flat top cog type, this belt is made from durable fabric and has an outside circumference of 39.766 in. It is designed to withstand a maximum operating temperature of 112.7 C, making it ideal for use in a variety of conditions. The brand, Dayco, is known for producing reliable and long-lasting belts, making this a great choice for anyone in need of a new ATV belt.