1. design: DA flywheel adopts bright surface treatment, and UT is dark surface.
2. Weight: Compared with UT, DA is lighter and adopts carbon fiber material, which makes DA more advantageous in weight.
3. Tooth number: The maximum tooth number of DA flywheel is 1 1, and the maximum tooth number of UT is 12, which may have different effects on riding experience.
4. Applicable scenario: DA is suitable for racing, while UT is more suitable for long-distance riding or mixed road riding.
Generally speaking, DA and UT are different in weight, design and number of teeth. The specific choice of flywheel needs to be decided according to your own needs and preferences.