A ride-practicing bicycle includes: a pedal unit (200); a bicycle frame (100) having a receiving portion (110) for detachably receiving the pedal (240); a rear wheel (300) having a sprocket;a chain (500), wherein the pedal unit (200) includes a rotatably mounted pedal crank (220) to which a chain wheel (351) is attached and has a connecting portion (230) that is connected to the receiving portion (110) of the bicycle frame (100), and the chain (500) bridges and engages the chain wheel (351) and the sprocket of the rear wheel (300), whereby the pedal unit (200) and the chain (500) are removably installed in the bicycle frame (100), and wherein the bicycle frame (100) has a seat stay (150, 350, 550) on a side of the chain wheel (351), and an entirety or a portion of the seat stay (150, 350, 550) is configured to be removable from the bicycle frame (100) so as to facilitate attachment and removal of the pedal unit (200) and the chain (500) to and from the bicycle frame (100).
BYCICLE FOR RIDE PRACTICE AND BIKE FRAME THEREFOR
FAHRRAD ZUM ÜBEN DES FAHRENS UND FAHRRADRAHMEN DAFÜR
BICYCLETTE POUR LA PRATIQUE DU MANÈGE ET CADRE DE BICYCLETTE POUR CELLE-CI
2024-03-13
Patent
Electronic Resource
English
IPC: | B62K Fahrräder , CYCLES |