These bars are built for full on DH racing! Designed with the extreme gravity set in mind, the Atlas FR ½ riser bar, at 785mm, is the widest bar we've ever produced.Designed specifically for abusive DH racers. Manufactured from cold drawn, seamless Air Alloy material. Internal taper increases strength and durability without adding weight. New ultra low and ultra wide riser geometry - reduces cockpit height to lower the front end (crown to axle height).