Giant Bicycles Egypt - Giant Connect SL Clip-On Bar Clamp fits oversized 31.8mm bars and allows you to add Giant Connect SL Aero Extensions of your choice. Clamps and arm rests only,
ITU/TT/TRI Clip-on Venge Clamp | Specialized.com
GIANT CONTACT SL AERO CLIP ON CLAMP & AERO EXTENSION FOR MY18+ PROPEL AERO BAR + WEIGHT - YouTube