[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-04 Thread Philip Williamson
That is very interesting news (135mm SON dyno hub) for the Jones fork. If it works, that seems ideal. Philip www.biketinker.com On Friday, January 2, 2015 10:11:47 PM UTC-8, Mike Shaljian wrote: Well, after talking with Jeff Jones, it seems like the Schmidt SON 28 135mm hub would actually

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-03 Thread BSWP
Comment on batteries, I use CR123 Lithium batteries wherever possible, since they have very strong and flat output (voltage) over their useful life. Yes, they tend to just die when used up, no appreciable tapering off, but I carry spare or two and prefer the strong light they deliver from

Re: [RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-03 Thread Shawn Granton
On Sat, Jan 3, 2015 at 4:39 AM, Matthew J matthewj...@gmail.com wrote: If your goal is to just be seen there is a lot worth buying in the $50.00 range. If you hope to actually see the road/path and obstructions in time to react, the optics on the 'high-tech' stuff is more than neat. The

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-03 Thread Matthew J
I'd love to do a full-on lighting system, but man, for $50 you can get a completely reliable, light weight and very bright light. Admittedly, I hate remembering to charge, but for another $50 I have a backup in case. If your goal is to just be seen there is a lot worth buying in the $50.00

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-03 Thread Andrew Marchant-Shapiro
Battery lights work well, but there is a risk. Years back, I remember changing out the batteries in a rear Vista blinker and being surprised at how bright the light was. Because batteries drop slowly over time, it's easy to think you've always got the same amount of light when you don't.

Re: [RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-02 Thread Patrick Moore
That's as strong a testimonial as I've heard! Of course, Eric rode across the Rocky Mountains on a fixed gear On Thu, Jan 1, 2015 at 8:05 PM, Eric Norris campyonly...@me.com wrote: I have a BM Dymotec on my retro-isn random bike. Works great, and if you get it adjusted right, very little

Re: [RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-02 Thread Shawn Granton
Another economical and functional bottle dynamo is the AXA HR. Not as easy to find in the US, though you can get it via Dutch Bike Bits: http://www.dutchbikebits.com/index.php?route=product/productproduct_id=131 I used one for a year on a couple bikes, and it worked well, though yes, a little

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-02 Thread Mike Shaljian
Well, after talking with Jeff Jones, it seems like the Schmidt SON 28 135mm hub would actually work, since it has a through axle. I will need to talk with Peter White and make sure that this should actually work, I guess. i'm always tempted to go the route of dynamo hub if I'm going to be

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-02 Thread Ryan Christbaum
I'd love to do a full-on lighting system, but man, for $50 you can get a completely reliable, light weight and very bright light. Admittedly, I hate remembering to charge, but for another $50 I have a backup in case. That and a Planet Bike flasher w/ Enloop rechargeables (with a second set

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-01 Thread Mike Shaljian
Oh, I didn't realize the BM was a good, functional little bottle dynamo. It makes sense now that the light would be underpowered, since the Velogical puts out 1.5W and the headlight takes 2.3. I think I may start with just using something like a Cygolite Trion 1300 on the Jones and then if I

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-01 Thread Andrew Marchant-Shapiro
I have seen LED lights sec'd as low as 1 W, and it may be that the new StVZO standard anticipates these. Shimano, FWIW, also manufactures dynohubs that put out power in the 1.5W range. I did have the impression that the Edelux (I used an Edelux and Pixeo as a test bed) was slightly

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-01 Thread Mike Shaljian
So if yo had to pick one bottle dynamo, would it be the Velogical? The (seemingly) lower power output is a little offputting to me, but I really think I will want to use it as a battery recharger rather than on a constant dynamo. It certainly has a nicer form factor than the BM! On Thursday,

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-01 Thread Andrew Marchant-Shapiro
Here's my take on the BM (Dymotec) unit: http://lawschoolissoover.wordpress.com/2014/08/09/the-shocking-truth-part-5-bottle-generators/ If you want to read the whole series (heh) start here: http://lawschoolissoover.wordpress.com/2014/07/20/the-shocking-truth/ On Thursday, January 1, 2015

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-01 Thread Joe Bernard
I have two Cygolite USB-rechargeables. They're great. Joe Bernard Vallejo, CA. On Wednesday, December 31, 2014 3:42:57 PM UTC-8, Mike Shaljian wrote: I was talking with Jeff Jones about lighting options with his 29+ bikes (which can't run a disk SON hub because of 142mm spacing) and he said

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-01 Thread Andrew Marchant-Shapiro
It would depend (for me) on placement. I liked the position of the Velogical (in back). But as far as functionality goes, all else being equal, the BM is superior in terms of power output *and* less costly. But if the Velogical will do what you need, it is a *very* aesthetically-appealing

Re: [RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2015-01-01 Thread Eric Norris
I have a BM Dymotec on my retro-isn random bike. Works great, and if you get it adjusted right, very little noise. I have mine running a BM LED headlight and a BM 4-LED taillight, and both work perfectly. I’ve done several double centuries with this setup (including nighttime finishes involving

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2014-12-31 Thread Andrew Marchant-Shapiro
I have a Velogical unit, and wrote of my experiences with it here as part of a series on bicycle generators: http://lawschoolissoover.wordpress.com/2014/08/26/something-old-is-new-again-the-velogical-rim-dynamo/ Overall, I'm pretty impressed. HOWEVER, be aware that the Velogical does not

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2014-12-31 Thread Mike Shaljian
Very nice writeup and glad to know you think it is very capable! It seems with the favorable exchange rate a new unit would be about $160-$170 shipped. The price of a Jones front hub ($140) plus this is still equal to or less than the cost of a SON wide body i recently bought, and it's a wider

[RBW] Re: Very cool bottle dynamo, CNC machined in Germany

2014-12-31 Thread Mike Shaljian
Also, as I understand it, standard LED headlights draw 2.4W of power while the taillight draws 0.6W. If i just run an Edelux up front, shouldn't it run that at full power? I'd like to know if the dynamo lighting is actually decent because I prefer to have a daytime running light. It seems like