Originally Posted by
fietsbob
More:
All ball and needle bearing oil bath Internal Gear hubs,
and Continuously variable planetary internal gear hubs,
which are designed to use a 'traction fluid' ,
that aids the drive power transfer, when compressed.
Bright, Reliable LED Headlights , and taillights..
and low magnetic drag alternators for installing in bicycle front hubs.
Ah yes, I didn't include internal gear hubs just because they are still relatively uncommon. The LED headlights are a big one. As someone who does quite a bit of night riding, I should have thought of that one.