MXL Endless Belt 3.5mm, 6mm n 9mm wide from B45MXL to B680MXL
1.14mm thickness, tooth height 0.51mm, 2.032mm pitch MXL Belt is old nobility in Timing Belt.
It's one of the family member MXL(2.032mm), XL(5.08mm), L(9.525mm) and H(12.7mm)
MXL endless belt is widely used in Drones because it's thinner and lighter than 2GT Belt, and it's just fit for gimbal or camera.