[net.bicycle] front freewheel and Shimano 600 and hubs and Spenco

fhsu@uw-june (Sam Hsu) (03/28/84)

never mind the front freewheel "technology" -- has anyone seen a bike
advertised in Bicycling magazine that has all the gear mechanism on
the front chainrings?  the ad says it expands, whatever...  and you
can shift even if you're not moving at all (ie.  at stop lights).  the
rear is just a single cog freewheel.

someone wanted comments on the Shimano 600 group.  i have a bicycle
equipped with the 600EX group and have had no problems.  the crankset
is hefty and strong - the one-key release is nice.  the only thing i
would think about is the freehub - you need special tools to get that
thing off to clean and once a freehub, always a freehub.  you have no
choice.

has anyone used the Maillard Heliomatic(?) hubs?

Has anyone used Spenco pads?  do they work?