NON-SLIP AND DURABLE: The handlebar grips are made of durable TPR rubber and aluminum alloy, which can have excellent anti-slip when sweating or in the rain. Features environmentally friendly, breathable, durable, slip-resistant, shock-absorbing, compounded for improved tactile feedback, control and durability. The included end cap prevents the grip and handlebars from being damaged in the event of an accident. ERGONOMIC DESIGN: Comfortable MTB grips with an ergonomic shape that prevents the wrist from deviating. Reduce fatigue on your hands, wrists and elbows on long rides. specific grip areas match the contours of the hand for increased trane feedback, protect wrist and blood vessels from muscle tension caused by long-lasting hold, suitable for long-term use. REINFORCED LOCKING RINGS: High strength aluminum alloy locking rings on both sides, good heat and corrosion resistance, ensure that the handle will not rotate or slip under demanding driving conditions. The durable hexagonal screw allows the aluminum bushing to keep a firm grip, can be easily adjusted as needed. Tips: do not tighten the SCREWS with too much force. SIZE AND APPLICATIONS: Inside diameter = 22.2mm \/ 0.87 \