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About Tuan Do, Author at Folding Bike 20

Tuan Do

Tuan Do

I am the founder of Folding Bike 20, the review website of the best folding bikes on the market.

Posts By Tuan Do

Where is the Kickstand on Brompton Folding Bikes?

March 3, 2015 |

When I first received the Brompton folding bike, I was very confused because the kickstand couldn’t be found anywhere. It was so inconvenient and I had to fold it or lean it up against a wall on the first day. I thought they removed the kickstand to reduce the price but I was wrong. Read More

Dahon Ios S9 Black Folding Bike (2014 model) Review

January 29, 2015 | | 3 Comments

Elegant is the word for describing the new Dahon Ios S9 Black bike. It is truly a rare beauty to behold on a road with its shadow black colour and anodized gold trim. Anodizing the trim makes it resistant to corrosion. It is remarkable that this bike goes for a very affordable price.

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How to Adjust your Derailleur Properly

November 27, 2014 |

One of the biggest problems with almost every bike rider is the unadjusted derailleurs. Derailleur is a part of bike that is present at the back and front of the drive chain where it derails that chain into the suitable place. This is something a beginner or an uneducated person cannot tackle. They definitely need to get some assistance or take it to an expert. Read More

Montague Crosstown 700c Folding Bike Review

October 29, 2014 | | One Comment

The Montague Crosstown 700c Folding Bike is a clever integration of the patented CLIX system that enables it to fold and release quickly and a strong frame construction design that makes this bike the strongest folding bike in the market. Read More

Montague Paratrooper Pro Folding Bike Review

October 21, 2014 |

The Montague 20-Inch Paratrooper Pro Folding Bike allows you to take your off-road riding a notch higher. This bike comes with plenty of gears for climbing and 100mm of travel in the front shocks to absorb the bumps of off-road trails. With this two-wheeler, you’ll tackle even the toughest terrains around.

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Dahon Vigor P9 Folding Bike Review

October 11, 2014 |


The Dahon Vigor P9 Folding Bike 20-Inch Wheels with a 9-Speed Drivetrain is designed to assemble, ride and fold with ease. The Dahon Vigor P9 performs excellently for both on-road and off-road rides. Read More

MOBIC Fusion X9 9-Speed Folding Bike Review

September 27, 2014 |


The MOBIC Fusion X9 is an aluminum frame folding bike and is designed for speed and comfort. It integrates the ‘Click-n-Lock’ technology, that allows one to quickly and easily fold the Fustion X9 as few as ten seconds, with a sleek design and a classic look. The MOBIC Fusion X9 allows one to carry it in the trunk of a car, on a subway, bus or even on a train. Read More

Stowabike 26″ Folding Dual-Suspension Mountain Bike Review

September 7, 2014 |


The Stowabike 26″ folding bike is not just a mountain bike. This 26″ wheeler can really hold its own on and off the road. Read More

MOBIC Life X7 Folding Bike Review

August 20, 2014 |


To say the Mobic Life X7 Folding Bike is a stunner bike will be an understatement and a disservice to its beauty and power. Beyond being a stunner bike, it is a keeper that has become the delight of many riders. It is an aluminum frame folding bike designed with the best interest of commuters in mind. Read More

Retrospec Speck Folding 7-Speed Bicycle Review

August 17, 2014 |


If you need something not so expensive but worth every penny you give for it, then Retrospec Bicycles Speck Folding 7-Speed Bicycle is the right choice, this is the more high-end version of the Retrospec Speck Single-Speed Folding Bike. Today it’s a really rare to find a reliable bicycle like this which also has a power and style. It’s upgraded folding bike which allows you to go on any road that you want and start your adventure. Company that developed this type of bicycle has a good reputation and promises high quality so I can say it is reliable. Read More