An update to this long dormant thread:
1) I'm still riding the Versys. I bought it at 4,800 miles and now it has close to 11,000. I hope to hit 15,000 by the end of this summer. I've been working on my riding technique, both in slow-speed parking lot turns (see video below) and at higher speed through signing up for a Lee Parks Total Control class in April to supplement reading his eponymous book.
[youtube]kH1xUQDYcVM[/youtube]
2) The e-bike, now living in Wyoming, wasn't working. My parents, despite two PhDs and an MD between them, are useless with electric stuff, so I ordered them a bunch of parts guessing that the rain-corroded Hall sensors on the hub motor or perhaps the always-balky Crystalyte controller had given out. The new loot: 2806 Nine Continents front hub motor; 35A Infineon controller with regen; e-brake lever to allow for said regen; brand-spanking new throttle just in case it was the weak link. Basically everything was replaced save for the battery and the Cycle Analyst.
I had all this shipped out to my parents ahead of my planned vacation visit last week. When I arrived there, however, I was dismayed to find the battery cranking out all of 1.0V... total. No, not per cell, but instead the output of the whole 15S LiFePO4 pack. Gah. I ordered a replacement 48V LiMn pack and charger for the parents to use and abuse in the meantime and took the battery home to try to revive at the
advice of people on this very forum.
At home, lo and behold, it seems like the original, flat LiFePO4 pack may yet be salvageable! I busted the soldering iron out and bypassed the BMS, plugged in the charger, and then watched the voltage rise slowly and steadily! When it reached a nominal 48V (keeping in mind that it's normally 55V+ off the charger when fully charged in a normal state) I soldered in the BMS back into the circuit. It's currently on the charger in this state, and I'm hoping that it'll be as good as new afterwards.
Assuming the battery is indeed revived then the only thing my parents' garage will be missing for a second, complete e-bike powertrain is a Cycle Analyst! Of course, all this stuff (save for the battery that I'm trying to resuscitate) is in Wyoming whereas I'm in New York and don't really need an e-bike at the moment, anyway. I think it'll all just sit there as spare parts for the foreseeable future.