New Dynamic Solution of Seatpost
By -15 Degrees angle movement, Bicycle Rider's heart-rate was reduced compare to the one's who didn't change. The research was done by The Athletic Research Institute of South Korea. This shows that by using Sangle-Fit, Rider can effectively use their muscle power to rider more efficiently then before.
Consistence Vertical Movement provided by Sangle-Fit, will provide more flexibility to the rider's posture and comfort. Also suspension function will prevent your body from the muscle fatigue