CeramicSpeed, a Denmark company, and the Danish Technological Institute (DTI) collaborated to additively manufacture a lightweight, hollow titanium pulley wheel for a professional race-bike gearing system. Reported to be the world’s lightest gear wheel, it was race-condition tested by competitors from this year’s Tour de France.
magEzine news
Lightest AM Bike Gear Tested at Tour de France

Source: CeramicSpeed
Report Abusive Comment