Applicable Model: Reinforced drive belt, specially fit for GY660 motor scooters motorcycles with 6691830 size. High Quality: This drive belt is made of high quality hard rubber material, high tensile strength and durability, provides stable transmission. Fine Workmanship: Our motorcycle drive belts enjoys fine workmanship, light weight design, durable in use.it is based on strict quality control, precise design,dependable to use. Practical To Use: Can stand up to a lot of wear and tear, more durable, has longer service life. Practical motorcycle accessories, can directly replace the previous worn one. Perfect Fit: 669mm outer circumference and 30 degree tooth angle, perfectly match the motorcycle of corresponding size. How did we get our start Since its establishment in 2018, Acouto has gradually grown into a leader in the auto and motorcycle parts industry, with a strong brand awareness that consumers can trust. What products does Acouto offer We focus on the automotive market, c