Item Type: Bicycle GripsMaterial: Rubber, Aluminum AlloyProduct Size: Total Length: Approx. 135mm / 5.3inDiameter: Approx. 33mm / 1.3inHole Inner Diameter: Approx. 22.2mm / 0.9in (Standard Bicycle Installation Size) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Have ergonomic design, and these bicycle grips expand the contact area of the hand and can reduce wrist pain. 2The surface has antislip particles and antivibration lines, which improves a very strong grip. 3Using aluminum alloy lock ring, and can lock the handlebar firmly without worrying about moving. 4These bicycle grips are sturdy, durable, not easy to wear, easy to install, simple to operate, and convenient to use. 5Have wide range of uses, suitable for bicycles, mountain bikes, road bikes, mountain downhill bikes, folding bikes, etc.