NEW COMBO OFFER : now includes the GoPro Style Lower Clamp. This is a special 22.2mm diameter clamp for our various Aero Handlebar options. Also suited with other brand systems that run the common 22.2mm size tubing. This round clamp is ideal for use on the following FARR products : AERO GRAVEL HANDLEBAR ALLOY AERO BOLT-ON AERO DROP HANDLEBAR AERO MTB HANDLEBAR CARBON AERO BOLT-ON LARGE Various TRIATHLON Handlebars in the market With a unique and extremely adjustable design, you are now able to position your GPS DEVICE either in front or behind the front extension. CNC Machined Alloy Construction Lightweight Secure Fit Fully Adjustable Includes GARMIN WAHOO Mounts Total Weight : 36g ( with standard lower clamp )