26-дюймовый ultra-wide mountain tire bike беговые пляж variable speed ​​double oil тормоз shimano 24-speed ​​27-speed

material aluminum alloy car number xdc001 frame structure whole car processing customization no brand snowmobile folding no propulsion mode chain model 26-inch load 150kg brake system double disc brake frame type hard frame front fork type spring fork (low-end no damping) configuration level standard pedal type beaded pedal brake type front and rear mechanical disc brake color micro-rotating speed (line brake) shimano speed (line brake) micro-rotating speed (oil brake) shimano speed (oil brake)