Dt r 23 spline disc brake as a result of the harmony between tyre and rim the r 23 spline db wheelset assure comfort in the saddle and more grip on or off road this results in a faster more relaxed ride together with the laterally stiff build which uses high end bladed spokes the r 23 splinereg lets you tackle the last climb of the day with enough energy to enjoy the looks of the hubs and to plan your next big ride dt spline technology with their intricately machined hub shells cleve