Renthal Fatbar Lite Carbon Handlebar - Carbon 10mm 760mm 31.8mm UD Carbon BLK V3Renthal Fatbar Lite Carbon Handlebar Carbon 10mm 760mm 31. 8mm UD Carbon Black V3. The Fatbar Lite Carbon is the ultimate light weight trail proof handlebar. Designed for Trail Enduro and XC riders and racers the Fatbar Lite Carbon is 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. Uni Directional carbon construction Ride tuned to