21-Speed Folding Mountain Bike Foldable Bicycle 26" Portable Adult Mountain Bike PC Its mechanical disc brake system

Its mechanical disc brake system ensures consistent performance in varied weather conditions

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Its 21-speed gear system

I'll upload a picture of this later

One in the boot the other on the back seat

21-Speed Folding Mountain Bike Foldable Bicycle 26" Portable Adult Mountain Bike PC Its mechanical disc brake systemSpecifications Color: Black Size: 26" Bike Material: Carbon Steel Seat Material: Synthetic Leather, Metal, Sponge Tire Material: Rubber Frame Structure: Folding Bike Frame Type: Rigid Frame Front Fork Type: Oil Spring Fork Brake System: Double Disc Brakes Adjustable Seat Height: 80 95mm 3. 1 3. 7inch Chain Length: 108 Knots Gear Size: 24 34 42t Three part Number of Speeds: 21 Speed Package Included: 1* 26" Folding Mountain Bike 21 Speed Folding