The drive belts use the latest design techniques and only the most advanced raw materials to provide high thermal capabilities, maximum abrasion and wear resistance, excellent fit and durability to meet original equipment replacement intervals. Providing excellent stability and lateral shock resistance, offering durability and reliability for scooter continuously variable transmissions. Different measurement and manufacturing methods used by V-belt manufacturers result in different length specifications from one manufacturer to another. However, these differences do not affect the functionality of the belts.