"2 pulley wheels?"

If you want to run two (or three) chainrings with a single freewheel, then 
you need two pulley wheels

"How is that better than a derailler?"

Excellent question.  The spring is tons stronger.  With a derailer you have 
exactly the same chain slap properties as you do on any geared bike.  With 
the Paul the spring is burly so you have a lot less slack and slap.

"What tensioner do people use who don't want to spend $90 on the Paul?"

Try ebay.  Used and new.  Let me search for you :-)

Used:
Melvin for $35 on 
ebay<http://www.ebay.com/itm/Paul-Melvin-Chain-Tensioner-Black-with-Black-Pulleys-/291056396896?pt=Cycling_Parts_Accessories&hash=item43c4502a60>

New (free shipping):
Melvin for $70 on 
ebay<http://www.ebay.com/itm/Paul-Melvin-Chain-Tensioner-Single-Speed-2-Sp-100g-/360834300942?pt=Cycling_Parts_Accessories&hash=item5403667c0e>




-- 
You received this message because you are subscribed to the Google Groups "RBW 
Owners Bunch" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/rbw-owners-bunch.
For more options, visit https://groups.google.com/groups/opt_out.

Reply via email to