SCOOTER DRIVE BELT JMP, 16.5 X 747 MM

Scooter Drive Belt

16.5 X 747 MM

Precision Fit for Every Application

Drive belts are a critical component in scooter and motorcycle transmission systems, and choosing the correct one is essential for performance, reliability, and longevity. Drive belts vary not only in length and width, but also in height, angle, material, and internal structure—each of which directly affects how the belt performs in a specific application.

Every belt is precisely engineered to match a particular vehicle and transmission ratio. For this reason, it is essential to follow the manufacturer’s or dealer’s belt designation to ensure a perfect fit and reliable operation.

Why Correct Fit Matters

When selecting a variomatic drive belt, several technical factors must be considered beyond basic dimensions:

• Belt profile angle
• Belt thickness (height)
• Tooth height and shape

Even small differences can have a significant impact. For example, two belts may share the same length and width but differ slightly in angle. This can prevent proper seating in the transmission, leading to increased wear, reduced power transfer, and poor performance.

Advanced Materials & Construction

Modern drive belts are manufactured using a range of materials and structural designs to meet different performance demands, including:

• Enhanced heat resistance for high-performance use
• Improved slip resistance for better power transfer
• Optimised lateral pressure stability
• Extended service life under demanding conditions

Understanding Measurement Differences

Drive belt dimensions can vary depending on how they are measured by manufacturers. Common measurement methods include:

• Inner Length: Measured along the inside circumference of the belt
• Outer Length: Measured around the outside of the belt
• Tension Cord: The internal load-bearing element that maintains shape and prevents stretching
• Reference (Pitch) Line: Measured along the centre of the belt thickness

Because of these variations, it is important not to rely solely on measurements, but to use the correct part number specified for your vehicle.