Renthal FatBar Carbon 35 Handlebar - Carbon 40mm 800mm 35mm UD Carbon BLK V3Renthal FatBar Carbon 35 Handlebar Carbon 40mm 800mm 35mm UD Carbon Black V3. The Fatbar Carbon is the ultimate DH race handlebar. The product of an intense and in depth research and development program this ride tuned handlebar combines the ultimate blend of strength stiffness and shock absorption. The light weight of the Fatbar Carbon makes it also ideally suited for trail bike use where a super wide handlebar is required. Uni Directional carbon