Song-Saddle of the Khan 2014
Wondrous Item, rare
Made from enchanted leather and decorated with songs lyrics written in calligraphy, this well-crafted saddle is enchanted with the impossible speed of a great horseman. While this saddle is attached to a horse, that horse's speed is increased by 10 feet. In addition, the horse can Disengage as a bonus action.
Source: Vault of Magic (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details