Construction: OCLV aero shaft and head;Forged alloy saddle clamps;2-bolt micro-adjust head mechanism with thumb wheel angle indicator for precise angle adjustment;Unique clamp shape with spring assist allows for super-easy saddle changes;Compatible with standard and oversized carbon saddle rails;The longer bottom clamp better supports saddle rails - the shorter top clamp allows plenty of fore-aft adjustment;15 mm offset has a reversible design so it can be run in the forward position;Fits 2014 9- and 7-series Speed Concept;