Durable high quality 6082 aluminum to optimize rigidity and reduce weight. Steering stem comes pre-assembled and is pressed into lower clamp which includes OEM bottom bearings. Split design clamping area provides more accurate pressure and an even clamping surface to the fork, without distortion or binding of the fork tube. Bar mounts available in 1-1/8” diameter with either 35 mm or 40 mm rise (sold separately). Bar mounts come standard with rubber cones, solid aluminum cones are also available (sold separately). Standard offsets. Made in Italy.