NOS Cannondale Hollowgram Knot Stem for SystemBar -17 Degree 80mm & Hardware | eBay
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
Cannondale HollowGram KNOT Stem for SuperSix -6 Degree : Black