Fun Sustainable Transport

Dahon Vitesse D7 Folding bicycle review

written by rohan_kini on September 19th, 2010 @ 07:48 PM

vitesse review

Dahon recently entered the Indian market with some quality folding bicycles.

Check out the Dahon range on the BOTS site

Dahon shipped over a Vitesse D7 for a BOTS Review and we have been riding it all over town to understand if namma bikers should get their bums on these saddles !

First Impression

The bike comes in a compact box and the first bike was ready to go in less than 5 minutes (a typical MTB takes about 20 – 25 minutes of setup time)
Very Intuitive – Open the box. Unfold the frame. Straighten the handlebars. Adjust the seat height. Ride.

The bike is a beauty to behold – one of the main reasons why it took us over 5 minutes to setup the first one.

The Ride

A 2 minute ride is guaranteed to dispel your initial doubts about the ride quality of the suspiciously small frame with uber-small wheels. The giddy acceleration and the stable ride makes you forget that you are riding a folding bicycle!

The very upright posture and the low frame design makes the ride very comfortable, maneuverable and stable. The steering is responsive and is ideal for navigating the city and beating traffic (think of a small car compared to a SUV).

The bike took gravel and bad roads pretty well. It was nimble enough to switch into footpath mode (very useful in traffic clogged cities). Need to be careful while jumping off the footpath – the small wheels and the low centre of gravity give it different riding characteristics compared to a MTB.

The gearing on the bike makes it feel like a full-size bicycle. Which means we didn’t have to pedal any harder or faster. The magic of special oversized chainrings and smaller rear cogs.

The Suntour derailleurs had crisp shifting with gear ratios that seem sufficient for a rolling ride thru Bangalore. The powerful V brakes instill a lot of confidence in bumper to bumper traffic.

An interesting excerpt from the Dahon site
Are smaller wheels slower than large wheels?
Yes and no. All test conditions being equal, a small wheel has a slightly higher rolling resistance than a larger wheel. But rolling resistance is only one element of “speed.” Small wheels have several important performance advantages compared to larger wheels. First, small wheels accelerate faster due to a lower moment of inertia. Second, small wheels are more aerodynamic than larger wheels. Third, small wheels are lighter than larger wheels. In fact the world speed record for a bicycle ridden in an upright position was set twenty years ago on a bike with 18” wheels.

I was able to hit 40kmph on a stretch with a slight downslope. Not bad at all !

Advantage of the Dahon

  • A stable and comfortable ride
  • The whole family can use this bike
  • The quality of the components and the overall build lend to very low maintenance (apparently)
  • The upright posture removes excessive tension in the neck and shoulder areas
  • The bike weighs less than 12kgs. Comparatively lighter than the other hybrid/MTBs in the market
  • The bike intuitively and quickly folds up into a neat small package
  • The 20” wheel bikes are good for distances up to a century
  • The low frame design makes getting on and off the bike very easy
  • Can be easily kept in the boot of the car or carried in public transport if required

When is the Dahon not for me

If you are looking at one bike which will be your long distance workhorse (or a good trail bike) AND a commute bike – look at some other bike.

While this bike is fast and has good gear ratios, it can get a bit frustrating at times when you want to stand up and churn thru the gears.

Basically if you like to combine training with your commute, get a full-size hybrid bike for youself.

Bike Fit

An aerodynamic fit is fine if you need to go fast – a commute or a quick ride down the street does not typically require you to break the sound barrier.

The Vitesse puts your body in a naturally comfortable upright position, with your head high and your neck and shoulders relaxed – perfect to enjoy all the local sights and smells.


According to the Dahon site, the 20” model would fit riders between 4’10” upto 6’4”. A combination of the handle height, saddle height and the fore aft position of the saddle are used to get a comfortable fit.



The adjustable handle-post gives you the capability for different riding positions. As in the pictures above, lowering the handle-post achieves a more “sporty” position if required.

Vinesse D7 advantage over the Eco 3

The Eco 3 is a fantastic folder and a very good entry level choice.

Why the Vitesse over the Eco3 ?
  • Better Gear inches (a very interesting concept)
  • A bit lighter
  • Frame material upgrade to sonus tubing – lighter, stronger
  • Better steering with an upgrade on the handle post and handle bar
  • Sealed hubs – flawless rolling, again and again and again …
  • Better cable housing – super smooth shifting and braking
  • And a ton of upgrade on components – Headset, Handle bar grips, Saddle, Brakes, etc

All small upgrades, but overall contribute towards your daily ride for sure.

Final take on the bike

It’s not for racing and it’s not meant to be ridden on trails – it’s designed to be relatively light and compact and is a fantastic urban commute bike. A very good bike to have around and perfect if you live in a flat (or have limited storage space).

Riding this around town drew a ton of eyeballs – the combination of class, weirdness and the fact that you have an crazy looking adult with a helmet on a kiddie looking bicycle WILL make people stare.

Especially when you are faster than most of the traffic around you !

Accessories

Fenders
  • Vitesse D7 – Rs 1050
  • Eco 3: Silver Mudguard – Rs 850
Rack

Interesting Dahon Technology details

We love the phenomenal amount of quiet sophistication that is packed into these simple beautiful machines. Over 25 years of design and engineering and countless patents has culminated in a fantastic product

Vitesse D7 gallery on Flickr


credit to Chinnian for these fantastic images

Comments

  • cheap folding bikes on 20 Sep 09:04

    It’s a nice bike. I have a Dahon Boardwalk which is an older model, but very similar. Well built and reliable transport, too.

  • Balu on 20 Sep 10:30

    Love my Dahon JetStream P8; has been my primary commute vehicle for over 2 years now. Replacing derailleurs with hub gears would make any Dahon a perfect commuter!

  • Mallik Kovuri on 11 Oct 21:00

    Very well written review – crisp and to the point, easy to read in 5 minutes.

  • Anil on 12 Oct 11:27

    Thanks, Rohan, for that concise, comprehensive (and bloody well-written!) review… couple of questions… this sounds good for B’lore (which has quite good roads all over)... what about Mumbai? (if you are familiar with the potholes-stitched-together-with-bits-of-road routes that we Mumbaikars normally have to ride on…) :-) pricing… where can i get to compare the pricing (in Indian Rs) of various Dahon foldables vis-a-vis other brands of folding bikes?

  • Deepa Mohan on 12 Oct 19:57

    Now you’ve left me drooling….but I’m facing the bottom line…which is…”how much?” Where can I find this out?

  • Srinivas S K on 13 Oct 17:53

    Pl. send me the price.

  • S. Ravikumar on 14 Oct 22:58

    S.K. Srinivas has asked for the price of D7 Dahon foldig bike which is Rs.29,000 with all important accessories.

  • S. Ravikumar on 14 Oct 23:25

    S.K. Srinivas has asked for the price of D7 Dahon foldig bike which is Rs.29,000 with all important accessories.

  • ROhan Kini on 15 Oct 21:27

    Thanks everyone :) Glad you found the review useful
    @Anil – Bangalore is pretty much the same :) The tires on this bike can take Bangalore roads pretty well. Am guessing Mumbai cant be all that bad :)
    Pricing is on the site – http://bumsonthesaddle.com/bikes/folding

  • Stanzin on 23 Oct 20:29

    Guys,

    I am sorry, but i had really bad experience with Dahon bike. Before, even completing 5000 KM,today i left with nothing but a broken frame. I have posted a photo on BBCch group, those interested may see there. Some of the technical problem that i have experienced is..

    - Rear and Front wheel spokes go loose all the time - Hubs gears became so hard that you cannot change gears easily-its getting worse every day - foldable peddle broken into two pieces - Light attached to front handle post ceased to function - Seat post suspension stops working and causes loud squeacking noises - Magent attached on frame to hold folded parts fall apart - Various joints meant for folding makes all kind of noises

    I lived with all the above problems, BUT, the latest problem was too much to handle, ....while a friend if mine was riding in the Mountain, THE LOWER PART OF THE HANDLE BAR/POST WAS BROKEN, and he met with fatal accident.You can imagine yourself, what would happen if your bike handle breaks down into two parts, one you hold in air in your hand and the lower parts takes you downhill in direction of his own choice. Later, we googled the problem and got to know that as many 70 people had same problem, infact Dahon had to recall many models from US market for same problem (See http://therealbikepedia.blogspot.com/) .

    We wrote to Dahon customer care asking if they would make spare of handle post available (though the frame has life guarantee ) and appraised them of the problem. Well, as in the case of all the problem in the past, no response so far, despite many reminder. Seems they have some many problems that they just not been able to handle it.

    Seems the bike is not fit for Bangalore roads…i have done most of my ride in Bangalore….........

    I will soon write detailed review and post here a link

    X Stanzin

  • S. Ravikumar on 30 Oct 20:03

    I have recently purchased Dahon D 7 Vittesse and use it regularly and has so far travelled about 800 kms within 40 days, I have not noticed any problem till date except for cable break.

    S. Ravikumar Bengaluru

  • ks pitre on 27 Mar 20:54

    Hi Guys I am 48 years old and 6 ft tall and am wondering if Vitesse would suit my height and wont be a problem for my back.Otherwise I am fascinated by the bike.

  • sam on 17 May 17:55

    i have just recently purchased a Firefox Kompac .How does it compare with a Dahon?

  • kapil on 05 Jul 22:22

    Anyone Selling there Folding bike. Or want to rent for 500 a week(will ride to decide if it makes sense to buy). Let me know.

    ms.kapil@yahoo.com

  • jediSwiftPirate on 27 Oct 03:08

    holy moly i vibrantly amor BACON!

  • Fayyaz on 20 Dec 12:13

    Awesome bike, it seems! Moe than a year since the review so any updates Good or Bad? Any price updates? Any SUPPORT issues? Any spare part problems?

    Or if at all any new brand out there which will give DAHON a run for it’s money?

    Please guide this enthusaist from Bengaluru now in Mumbai. Thank You

  • nakedl on 02 Feb 21:56

    moja naložba investiranje

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