Sram x7 3x10sp high clamp front mechthe versatile highly capable x7 product family brings high end precision and reliability to midrange mountain bike components unbeatable x glide shifting and race bred technologies boost your confidence in all types of terrain from your local trails to the most challenging backcountry singletrack terrain prepare yourself for the ride ahead featuresspeeds 3x10material forged al 6061 t6weight 137 gramsouter cage steelinner cage steelmount options high