Unfortunately not, only Gen4.
Still trying to get adapters and covers to fit the Gen4 in the Gen2 bikes. They are all BES2 and use the same cables, computers and batteries.
Thanks for the quick response! I've been banging on my Gen 2 since 2017 (one repair kit installed in like 2020). Got about 10k-miles on it. I disassembled it this week after putting it off a few months when an annoying clunk began appearing when I'd begin peddaling under load when trail-riding. I imagined it might be a loose chainring (had that issue in past necessitating the repair-kit since the slots on the rings hub had worn through), but the clunk was definitely in the motor. I was happy to see that everything inside looked beand-new EXCEPT for the motor mounting bracket; the thing had fractured in two places. Also, when I disassembled the motor, two of the cover's threaded screw-holes stripped when REMOVING the nuts. Same thing happened to one of the bracket's screw-holes (damned aluminum!). Oddly enough, tge cover's two guide-pins were also sheared. I have no idea how the torque for that to happen could have occured, let alone the brackets. I helicoiled the offending holes, cleaned and re-greased the guts, and reassembled. I have a override-chip to derestrict speed-limitung, and when putting the covers on, I very stupidly put one of the cover screws through the chip's umbilical thinking the resistance was the mounting-bracket's reapplied vibration gasketing. I only realized this after getting the 503-error when taking it out for a test-ride. Seems the magnetic-sensor's lead on the umbilical was shorted. I removed the chip, buy the sensor continued to malfunction; ai freaked out a little thinking the short MIGHT have permitted over-voltage on the sensor's related hardware on the board. Long-story short (well, not as long), it turned out that the spoke-magnet was ever so slightly off, and I mean SLIGHTLY...like only a few millimeters. In the meantime, I'd already ordered a new sensor and will keep it just in case. Anyone know if it's a reed or Hall sensor? Can a Hall sensor lose sensitivity over time?
If you got here, tglhanks for reading! I'm pretty fond of my bike: we've had many memorable adventures over the years, and I'd like to keep it going for as long as I can. It's frame is hydroformed-aluminum and I suppose it's only a matter of time before a microfracture leads to failure, and I'll have to move up to a Gen 4 model! In any case, of you happen upon another batch of Gen 2 CXs, count me in! I'd like to have one on reserve.
Wear your helmets, everyone!
P.S.: attached is an image of the fractured mount (ignore the other one, it's a Gen 3 mount).
The disconnected lobe is pretty obvious, but the second larger incomplete hairline-fracture is just visible between the bolt and screw holes on the left.