Promend Mtb Road Bike Stem Riser Adjustable Bicycle Handlebar Stem

Name: Multi-angle riserPROMEND standpipes are available from a horizontal angle to a 40-degree angle, with corresponding changes in length. Each product has a data mark, parents can choose according to their habits.General angle selection, the higher the angle, the corresponding increase in comfort. The lower the angle, the more the racing speed is increased, and the comfort is reduced accordingly.The longer the distance, the longer the distance between the seat cushion and the handlebar. On the contrary, it is over. Can be set according to your height.Bicycle riser angle introduction:The neck angle of the riser directly affects the center position and comfort of the ride.The low angle of the neck can lower the center of gravity and make your body lean forward, which makes it easier to increase the riding frequency. This is why riders ride on the waist with very low bending.The angle of the neck is high, and the center is raised, and the rider who prefers comfortable angles prefers a slightly angled stem. The waist will be stretched to get a comfortable posture, but the corresponding racing effect will be less.size:31.8 x 90 x 40mmMaterial:Aluminum alloycolour:blackPackage Contents:2 x Road Bike Stem RiserOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.