Old 06-13-17, 08:04 PM
  #1  
edelay
Senior Member
 
edelay's Avatar
 
Join Date: Nov 2012
Posts: 311

Bikes: Dahon Curve D8 (Sturmey Archer X-RF8), Crius Smart 3.0 5 speed

Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 113 Post(s)
Likes: 0
Liked 2 Times in 2 Posts
Bought a Crius Smart 5 speed, instead of a Brompton, some thoughts

Hi folks.

Wanted to share some thoughts on my recent purchase of Crius Smart 5 speed. In the summer of 2016, I had taken my Dahon Curve D8 in a suitcase to Europe. I'm from North America. I was able to pack the bike into a large, but not oversized soft suitcase. Only needed to remove the pedals. The experience was great except for 2 things
- the suitcase was too wide to roll down the narrow aisle of trains, so I had to drag or carry it
- the soft suitcase meant that I bent my chain ring and the 2 wheels went slightly out of true. This happened on the trip home.
http://www.bikeforums.net/folding-bi...an-europe.html

Because of this, I wanted to get a smaller folding bike that I could put into a hard sided suitcase. So I spent the last year planning to buy a Brompton. Brompton was the obvious choice since it could fold into such a compact package. But as the winter then spring went on, the thought of old fashioned components of a Brompton started to irk me (brakes, hinge clamps, gears, the forks) and to pay a premium price for something, that from the get-go I would start upgrading. Example, put in a Nexus 8 or Sturmey Archer 8 speed IGH. Buying a shorter handlepost, etc..

The Dahon Dove and Crius Smart's had always appealed to me, plus they fold into a small package. Couldn't find a way to source a Dove, but I noticed that Thor had imported some Cirus' in 2016. Mulled it over for a few months and then purchased a Smart 5 speed.

Here is a photo from Thor of the bike http://www.thorusa.com/accessories/IMG_1492.jpg

Like
- really nice finish
- paint is gloss black and is finished with mostly black components
- light at 8.6kg (19 lbs) which means I can carry it with one hand without straining
- cheap at $800CDN ($570US), about 1/3 to 1/2 the price of a Brompton
- outfitted with light and good looking LitePro components
- really nice usable gear inches of 30" - 75"
- the Sturmey Archer S-RF5 (w), is a low friction, quiet hub
- ride is really nice, more twitchy that the Curve, but not as bad as I thought
- small fold
- seat post has numbered markings on it, which means I don't have to put a line on it with a marker.

Things I don't like
- old style handlepost latch
- cheap plastic safety latch for frame hinge
- some flex in the 41cm long handlepost
- cheap foam grips

Notes:
- I'm 5'7" and seat post it out to maximum

Thor was really generous and included both folding pedals and some really light LitePro non-folding pedals, also included a Haber Allo stem for free. Plus a water bottle too.

Upgrades planned
- shorter handlepost (36 cm) (current is 41cm)
- Ergon grips
- Schwalbe tires (Big Apple or some Marathons)
- better saddle (or switch Brooks back and forth from Curve)
- twist shifter

I originally was planning on immediately swapping out the older model Sturmey Archer S-RF5, for a X-RF8, but this 5 speed is low friction and very quiet. In fact, it has the gear range and gear inches of the first 7 gears of the X-RF8. Basically it overcomes the two big issues of the 8 speed. Here is my thoughts on the X-RF8.
http://www.bikeforums.net/folding-bi...tes-later.html

Last edited by edelay; 06-15-17 at 09:20 PM.
edelay is offline