MEROCA Bicycle Four link Shock Stem 31.8*90MM Aluminum alloy XC Grave Road Mountain Bike Risers Suspension Stems（SS01）

Vibration MitigationAchieves nearly straight, parallel motion relative to the ground, greatly reducing the high-frequency vibrations felt through the handlebars due to uneven terrain.Four-link designThe vibration of the four-link structure enables the handlebar to be a near floating state relative to the ground, so that the attitude angle of the handlebar is basically unchanged during riding, and the control and steering will not be affected.Aluminum alloy MaterialAluminum alloy body, high strength, can maintain a long time good use of loading, 4 shafts have DU copper bushings, close union, rotating lubrication and have a muffling effect.