1、Anti Slip Texture Design: The surface adopts anti slip texture design, not easy to slip when sweating. What's more, it is wear resistant, durable and firm. 2、Manufacturing Material: Using TPR rubber handle cover and aluminum alloy waterproof handle plug, which undoubtedly extends its service life. 3、Thread Lock Loop Design: Adopt thread lock loop design, which can play a good damping effect. 4、Applicability: Suitable for 22.2mm / 0.9in standard caliber handlebars on the market and feel comfortable. 5、Simple Operation: Simple to operate, easy to use, easy to install and disassemble. Item Type: Bike Handlebar Grip Weight: Approx.131g / 4.6oz Material: TPR Rubber + Aluminum Alloy Product Length: Approx.138 x 22mm / 5.4 x 0.9in Internal Aperture: Approx.22.2mm / 0.9in (Bicycle Standard Specification) 2 x Mountain Bike Anti Slip Handle Cover