Renthal fatbar riser barrenthals fatbar riser bar is perfectly suited to the mtb rider who enjoys the simple pleasure of a strong durable and comfortable handlebar on their cockpit strong yet lightmade from a lightweight 7050 t6 aluminium alloy this renthal bar is butted to increase strength increase durability and strip unnecessary weight engineered with a 31 8mm diameter and a 7 rise this renthal bar is 780mm wide laser precisionfeaturing a laser etched positioning grid to help you g