raisethe said:I'm the OP. Thanks to everyone for your observations and comments.
My choice is specifically between bar end shifters and sti. It would
appear then that the former are preferable because they are cheaper,
more reliable, have spare parts available and can be converted to
friction mode in the event of a failure whilst on tour.
I think that either system would require me to take my hands off the
top of the bars to change gear which is a bit of a pain given how many
gear changes are made on modern bikes.
Though I was one of those saying bar-ends (you said reliability was a key
issue), a STI or Campag Ergo system is usually to hand all the time. Most
riders on a well setup bike will ride with their hands on the top of the
brake hoods, and the gear clicking controls are at your fingertips. They
are a delight to use, I have Campag Ergo shifters on one of my bikes.
Quoted message said:On dynamos, the general opinion appears to be that the bottle type are
not worth the trouble.
I think that is over negative. Bottle types do work, but have a number of
negative features which are not found on hub dynamos. For "sometimes" use,
or low price dynamos, they are fine (I use a bottle on one of my bikes, the
one I leave at the railway station).
An alternative to hub or bottles is the spoke dynamo which FER make; its
cheap at around £20 (lights extra). To operate it you flip a little tab
into the spokes (when stopped!!), and flip the tab out when you want the
lights off. So it imposes no loads when not in use.
I've not used one, but I believe its OK for the money, though I would expect
hub dynamos to be better.
http://www2.westfalia.net/ and look under "car accessories".
The FER is at the top of the page, with a few other bicycle parts.
So, for a no batteries, but economical lighting setup:
FER spoke dynamo £20.
B&M basic round headlamp (without standlight) £13.
B&M mudguard mounting dynamo LED tail lamp with stand light £18.
( I consider a stand-light to the rear to be so much better than something
which goes out when you stop, the stand-light front lamps are from around
£30).
Alternative, a bit brighter at the front:
FER dynamo £20
B&M front lamp, with uprated 3W bulb. £17
Two battery operated LED rear lamps, say £10 each for reasonable quality.
Quoted message said:The hub dynamos appear to be the way to go in
the long term but I won't go down that line yet until I resolve my
rear wheel issues. For the sake of convenience I am looking for low
weight reliable lighting that can be permanently attached to my bikes
and do not need to be recharged. They do not need to be powerful. I
then wish to use a second set of more powerful removable lights for
those rides where I plan to be riding in the dark. This system means
that I will have back-up in case of a failure at night and
alternatively if I forget to recharge the removable lights the day
before I go for a ride, at least I will be able to fall back on the
permanent lights.
You may find that your "second battery system" never gets used if you have a
decent hub dynamo.
Quoted message said:So is anyone aware of any low weight reliable lights that can be
permanently attached to my bike and do not need to be recharged?
Quoted message said:I currently have two bicycles, soon I will have three. All of them
will be ridden on dark unlit country roads and therefore require two
sets of lights, a total of six sets! I only ride one bike at a time
so it would be preferable to have one removable set for all three
bikes. Do any of the light manufacturers allow you to purchase more
than one fitting kit when you buy their lights so that you can use
one light on more than one bike?
I would expect you can purchase mount kits for the better grades of lamps.
People like Lumicycle would be fine in that respect.
There might be an option for hub dynamo or battery with SolidLights. Don't
know if their dynamo model can also be run from batteries as well.
Inoled (German firm, not aware of a UK supplier) are cheaper than
SolidLights, and offer two different lamp which can be powered from either
hub dynamo or battery pack. Peter White (US dealer) has reviewed the beam
patterns between Inoled, Solidlights, SON E6 (best/most expensive
conventional bulb dynamo lamp) and some others.
- Nigel
--
Nigel Cliffe,
Webmaster at http://www.2mm.org.uk/