Open post 13 @13@2137.social · Feb 22, 2026 13 @13@2137.social 2137.social Why Chains are Still Better for Bicycles than Belts https://hackaday.com/2026/02/21/why-chains-are-still-better-for-bicycles-than-belts/ #TransportationHacks #Beltdrive #Bicycles #Rollerchain