Great Material: High quality rubber + aluminum alloy clamp bolts with comfortable and antislip design for long life use. Comfortable Design: Ergonomic designed handlebar grips with high comfortableness which will minimize the fatigue of your hands and reduce the vibration in the riding. Shock Absorption Meat Ball Design: Increasing the fit surface, it can reduce the nerve compression of the palm of the hand. Shock resistance let your long-distance riding more relaxing. Locking Systerm: Durable aluminum alloy strengthening clamp lock to keeping the grips tight prevent from falling down. Perfect Accessories for Bike: Fits bike with 22mm handlebars(normal on most bikes) like mountain bikes, comfort cruiser bikes, single speed bikes, fixed gear bicycles, folding bikes, bmx racing bikes, road bikes, ect. Yakamoz New Bike Handlebar Grip Soft Gel Inserts Shock Resistance Ergonomics Comfort Design with Lock Ring for Bicycle MTB XC FR Cyling Feature: Highly comfortable ergonomic design support multiple positioning options, increase efficiency, protect the wrist and blood vessel from the long-time holding. The non-slip knurled and textured molding surface enhances grip, environmental protection, breathable, wear-resistant for long riding. Triple density construction for shock absorption with a comfortable feel. Precision ergonomic fit provides increased control and optimal pressure distribution on the palm. Locking ring system provides secure and reliable operation make bilateral locking with the innner expansion side locating screw.