Sledge Hammer said:I was hoping someone had a list of companies selling production frames
with Rohloff-specific hardware in the US (or at least a good idea of
the ones generally available). Even mainstream US companies seem not
to sell their European Rohloff models domestically.
All guidance is greatly appreciated.
Dave
I can't help you with a list, but whether you need a Rohloff specific
frame depends on what kind of brakes you want to fit. The critical
question with Rohloff is how you will achieve chain tension and that
in turn determines what sort of a frame you need.
If you're going to use rim brakes of any kind, all you need to fit a
Rohloff hub is a bike with track ends and the right rear frame
spacing. Be nice if there were space for a couple of chain tugs but
basically you just pull the hub back in the track ends until the chain
is tight and bolt it up tightly.
If you want disc brakes, you must have some kind of sliding or
otherwise adjustable axle mount with the caliper bolt ears on the
sliding piece in the right relation to the axle hole; to tension the
chain you then slide the whole assembly back in the slot and, you
guessed it, bolt it up tightly.
Two alternatives, available with just about any old dropout, is to
have an eccentric bottom bracket, or to use Rohloff's own chain
tensioner on bikes with derailleur bits.
HTH.
Andre Jute
http://members.lycos.co.uk/fiultra/BICYCLE%20HUMOUR.html