Ultra-light, ultra-strong top clamp for ball-bearing with composite hub, CNC-machined from premium Swiss 7075 T6 aluminum. Redesigned to accomplish business utilizing the composite bushings to provide living linked to bearings as well as the durability associated with the clamps. Additionally black colored coated for very long life and fashionable appearance. Identical left/right. Updated to check aluminum back bulkheads with fast & easy trip height modification.