News Nice design electric bicycle bike Xiaomi QiCycle R1–use of lightweight carbon fiber which results in this smart cycle weighing only 7kg 2023-11-14 Posted by system 14 Nov QiCycle R1 from Xiaomi makes use of lightweight carbon fiber which results in this smart cycle weighing only 7kg. This smart cycle comes with many salient features like the Shimano Ultegra Di2 which will make your riding this cycle more fun.