рекламные 26-дюймовый jiean рама велосипеда двойной дисковый тормоз регулируемая скорость автомобиля на заказ горный велосипед мужчина и жен

material carbon steel car number 45 frame structure whole car processing customization no brand fold no propulsion mode chain model 45 load 100kg brake system double disc brake frame type hard frame front fork type spring fork (low-end no damping) configuration level standard pedal type ordinary pedal brake type front and rear mechanical disc brake color white blue-spoke wheel white yellow-spoke wheel all black-spoke wheel black red-spoke wheel orange-spoke wheel junhe all black-spoke wheel junh