1. Both the T800 version and Ultralight versions of the rims are made using Toray T800 carbon fiber, but the Ultralight version has a higher proportion of T800 carbon fiber.


2. Ultralight version rims have a lower weight.


3. The Ultralight version rims can only be made with a UD texture.


4. The weight limit for riders using the Ultralight version rims is less than 90kg, while the T800 version has a weight limit of 110kg.