Renthal fatbar lite riser barthe renthal fatbar lite is the ultimate lightweight trail proof handlebar we designed and developed this handlebar to offer the ultimate combination of lightness strength and durability renthal fatbar lite handlebars are designed to ride faster jump further and last longer features high strength 7 series aluminium alloy optimised lightweight tapered tube shot peened for increased fatigue life corrosion and abrasion resistant hard anodised finish laser etched