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. Understands concern for the environment. air permeable. sustainable. anti-slip. shock absorbent. dial for tactile feedback. improved control and durability. The included end cap prevents the grip and handlebar from being damaged in the event of an accident. ERGONOMIC DESIGN: Comfortable MTB grips with an ergonomic shape that prevents the wrist from deflecting. Reduce hand fatigue. wrists and elbows on long rides. specific grip zones match the contours of the hand for increased drag feedback. protects the wrist and blood vessels from muscle strain caused by long-term wear. suitable for long term use. REINFORCED LOCKING RINGS: High strength aluminum alloy locking rings on both sides. good resistance to heat and corrosion. ensure that the grip will not twist or slip under demanding driving conditions. The durable hex screw allows the aluminum ring to keep a firm grip. can be easily adjusted as needed. Tips: Do not overtighten the SCREWS. SIZE AND APPLICATIONS: Inner diameter = 22.2mm / 0.87. Length = 132mm / 5.1. Weight = 3.2 oz / handful. Fits any standard upright bike or scooter. such as mountain bike. MTB. road bike. folding bike. Cross-country bike. same e-bike or any other bike using normal 22mm handlebars. PURCHASE PROTECTION: If you are not satisfied within 30 days of purchase. we will refund or refund you. Do not hesitate to contact us. you can buy with confidence