The Altec Comfort 20-inch is a compact folding bike, ideal for anyone who enjoys being on the go! This bike is easy to transport, gets you to your destination quickly, and is free on public transport. This handy folding bike makes traveling a lot easier. It folds quickly when needed and takes up very little space. Perfect for train travel, as it's neither bulky nor heavy. This light weight is thanks to the aluminum frame, which is also completely rustproof. The rims are made of double-walled aluminum, ensuring a sturdy yet lightweight construction. Safety is paramount with the Altec Comfort. The V-brake handbrakes ensure safe braking. Remember to adjust these brakes every three months for optimal and reliable operation. Even without assistance, the 6 gears provide a pleasant riding experience, allowing you to always choose the right pedaling difficulty when needed. General specifications: Frame color: matte black Model color: Terra Brown Gender: unisex Frame material: aluminum Rim material: aluminum (double-walled) Tires: (black) Wheel size: 20 inches Frame size: 39 cm Dimensions folded: 80 x 44 x 72 (LxWxH) Stem: fixed Suspension seat post: no Suspension fork: no Weight: approx. 18 kg Gear specifications: Gears: 6 (Shimano Speed) Gear type: derailleur Drive: chain Brake specifications: Front brake type: V-Brake Rear brake type: V-Brake Lighting specifications: Front lighting: battery lighting Rear lighting: battery lighting Accessories specifications: Bicycle stand: side stand Chain guard: pistol type Luggage carrier: yes Quick-release straps: no Bicycle bell: yes Lock: none