Bentech Builder's Gallery 5


Al and Bob from Phoenix Arizona

Bob is a regular on the Yahoo Bentechriders forum


Dan Weitzel from Brunswick, Ohio

 

Hi Dom,

Here is a picture of my Bentech, I built it in 1999 using one of your main tube kits. As you can see I made several modifications; using a rear triangle, changing the USS and increasing the height of the seat back.
After four season of riding I couldn't be happier, this bike is very easy and comfortable to ride. It handles well and is not the least bit twitchy.
Most of my rides are in the 15-20 mile distance but I have taken it on GOBA riding 50 miles/day with an 85 mile day! I would recommend this project to anyone interested in owning something special - no one else will have one EXACTLY the same. Please add my pics to your builder's album.
Is there ever a Bentech get together? Some place where us builders can meet, swap tales and show off our handiwork?

Dan Weitzel


Ed Schrom's Bentech in Harrisburg, Pennsylvania

Hello, Dom:
 
Here's a photo of the Long EZ that I build last summer. It took me three months and I spent about $400, which included a couple of $25 yard sale bikes that I cannibalized for components. I now wish I had better components but such things are easy to upgrade, which is what I'm sure I'll do. With the jig finished, the plans and hole saws already purchased, and a leftover front fork I could probably build a second one for $300.
 
A few pieces of advice for other builders....
 
Painting is pretty easy with spray cans but beware - the finish is not very durable. Even with three or four color coats and a couple of clear coats it scratches easily. If I do build a second one I'll look into powder coating.
 
I couldn't locate the Viper-Tex seat material recommended by the plans (didn't try hard enough probably), so I bought canvas at the local fabric shop and had a shoe cobbler sew the polypropelene strap. It worked pretty well but since there is no springiness in the canvas the laces must be retightened once in a while to pull out the sag.
 
Welding was pretty easy with a benchtop MIG unit, although the experts say MIG is not the preferred method for thin-walled tubing. My welds are serviceable and most of them are fairly good looking. Somehow I got the bottom bracket attached backwards (the left hand threads are supposed to be on the right side of the bike) but it hasn't made a difference.
 
One small problem I did have was that the chain rubbed the bottom of the seat at first. To solve that I raised the seat higher than the plans call for, but then I couldn't reach the handle bars when they were mounted below the main tube, so I relocated them to the top side of the tube. Space is tight under the seat (the reason for keeping the sag out is so my butt doesn't rub the handlebar bolt!) but it all worked out.
 
My two main suppliers were Power On Cycling and the Dillsburg Aeroplane Works, both excellent.
 
I get plenty of attention riding my green recumbent. Everybody waves and lots of people are impressed when I tell them I built it myself. Thanks for a great bike design.
 
Regards,
Ed Schrom
3/9/03


 

Professor John Renzelman from Wayne, Nebraska USA


Luca Pisano's Bentech from London, UK


Matthias Pinto from Santiago, Chile

Hi Dom !
Finally after near to 3 years I sent this photos (no very good) about this wonderful bike !!
When I bought your plans, I get 8 month to learn and find all materials , some size of tubes its not possible to find here in Chile. Anyway, after 8 months my bike was running over Santiago Streets (Capital Of Chile). in the same year my father ( the most enthusiastic of my Crazy idea) died .
And I can discover, that ride in this bike is a very good therapy, always Im smiling and the people give congratulations for the invent.
Is amazing to start something and finish well. Thank you very much.

Matthias Pinto

PS. Now Im working in make better something like tha rear tubes that fix the seat and Im design a other sistem for fix the seat to the principal tube.


Mark Bremer from Flagstaff Arizona

Dear Dom,
Well, its been about 14 months since I received my blue prints in the mail. After a little blood, a lotta sweat and some tears, the bike is finally done. I owe a special thanks to some of my co-workers for allowing me access to their machine tools; Mike D, John H. and Bob T. Also, thanks to Steve Garro from Coconino Cycles for the great job of brazing he did on the frame. Without them, it would not have been possible.
Overall, the bike was pretty easy; the biggest obstacle was the seat. I was unable to find any one in my town who could do the bends, and when I tried it (with a pipe bender) I managed to make some expensive scrap. I wound up buying a somewhat prefab seat from a company in the Netherlands. It's laminated beech and required some cutting, as well as a pad, but I'm pretty satisfied with it (and the price was right). I also deviated from your design by putting cantilevers on the chain stays (I live in a hilly environment and like the extra stopping power).
Very satisfied with the bike, and have been attracting plenty of attention since I've starting rolling on the roads.
Thanks again, Mark Bremer
Flagstaff, AZ


Two Bentech SWBs built by Ghislain Pillet of Antibes, Provence-Alpes-Cote d'Azur, France

Another view of one Monsieur Pillet's bikes


E.J. (Fisheye) Burgess from Invergordon, Scotland

Note the disk brake and Rohloff hub

postmaster@ejburgess.demon.co.uk


Richard Turpin's Bentech SWB in Stockton California


Last Update 2-13-05

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