> Apparently there is a french company called Mavic Mektronic that > makes an electronic gear change system for bikes with Derailleur > type gears. Uses a push button on each handle bar, one for up, one > for down shift - F1 paddle change style I'd heard about something on the market but hadn't looked into it too seriously, thanks for the link. I reckoned a couple of steppers with worm gears could do it, kind of like machine heads on a guitar, there's not that much tension in the wires > see http://www.bikyle.com/mavic.asp Apparently uses the energy > in the drive train to do the shift so they don't need large batteries > and actuators. Not sure I would want one at that price though. Exactly. There's "being a prat" and "being a prat with too much money". Being able to do smooth transitions up through the gear ratios isn't really the end of it in suburban cycling, but it would help on a clear road NZ$1500 ? Aye chihuahua > A search gives lots of sites with reviews, which all seem to be > glowing brightly :)) Parts of me used to glow brightly too ;-) Rudolph The Red-Nosed Reindeer ? Ha, you amateur What strange directions threads take -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu