Cannondale HollowGram 64 SL KNOT 700c Front - West Plains Bike Shop | West Plains, MO
Computer Mount for Cannondale Knot Handlebars Supersix - Etsy
The Sticky Bottle - -17° Cannondale Hollowgram Knot bar stem system fitted with the integrated mount. Holds a cycling computer and all your devices below with the removable Gopro adapter and also