My wife and I have converted two bikes with a mid drive kit very similar to the Luna Cycle kit that Joe posted. We are very happy with them, so far. It has been about a year and they are still going strong.
On Tuesday, July 18, 2023 at 3:00:01 PM UTC-4 Joe Bernard wrote: > It's fits in a standard BB shell. > > https://lunacycle.com/bafang-bbs02-750w-middrive-kit/ > > On Tuesday, July 18, 2023 at 11:42:01 AM UTC-7 Wesley wrote: > >> >> I was not aware that you can do a mid-drive conversion (I thought the >> frame had to be special designed to accept the drive-unit instead of a >> bottom bracket). How did you do it? >> -Wes >> On Monday, July 17, 2023 at 11:03:34 AM UTC-7 Joe Bernard wrote: >> >>> Looks like you're good there, Stephen, 250W is pretty mellow. Yes it's >>> the torque that would concern me with a more powerful hub motor; no bad >>> experiences (I used 250W on an Appaloosa), I just try not to be too crazy >>> with slim fork blades not designed with a motor in mind. Most >>> front-hub-motor bikes I see are running really beefy forks. >>> >>> My first build was a ridiculously powerful rear-hub Clem, Grant rode it! >>> Then I did a few with even more ridiculously powerful mid-drives, those >>> were tons of fun. But I'm out of the ebike game these days. Maybe in the >>> future I'll try one again. >>> >>> Joe Bernard >>> >>> On Monday, July 17, 2023 at 6:46:52 AM UTC-7 Stephen wrote: >>> >>>> Hey Joe, >>>> >>>> That would be because of too much torque on a weak fork I presume? I'd >>>> be curious to hear more about your experiences with eRivs, and is that a >>>> determination you've made based on a bad experience? Have you done both >>>> front and rear type motors? I have to admit I'm pretty clueless when it >>>> comes to the details of ebikes in general, but I hope that since this kit >>>> is intended to be universal it will be safe enough for the type of riding >>>> my father will be doing and that the company would be responsible enough >>>> to >>>> highlight potential incompatibilities. It does seem like eBikes are still >>>> a >>>> bit of a wild west of little to no regulation.. Unfortunately the kit >>>> website is pretty limited in describing its technical specifications (it >>>> is >>>> very much designed for non technical people) and I can't find a spec as to >>>> whether its a 250w or 500w motor, but it does list a 40nm torque. How does >>>> that speak to your experience? >>>> >>>> I didn't notice anything bad on my test ride yesterday, but I suppose >>>> I'll give it a longer ride today and see if I notice any dangerous fork >>>> flex... >>>> >>>> On Sunday, July 16, 2023 at 10:02:46 PM UTC-4 Joe Bernard wrote: >>>> >>>>> Looks fun but - as a fellow who's built a few eRivs - I gotta throw in >>>>> a warning here about wattage. If that's a 250W hub you're good, I would >>>>> worry about 500W on Riv's spindly forks. >>>>> >>>>> On Sunday, July 16, 2023 at 4:33:14 PM UTC-7 Stephen wrote: >>>>> >>>>>> Thought I'd share my project of the day: electrifying this clem L for >>>>>> my Dad. >>>>>> >>>>>> A little backstory: >>>>>> >>>>>> My family and I all chipped in a few years ago to get my Dad a Clem >>>>>> complete in an effort to give him a fun and healthy exercise activity >>>>>> following a near death heart attack in 2020. Despite really liking the >>>>>> look >>>>>> and comfort of the bike, his level of fitness was really limiting the >>>>>> amount of time he could spend on it. He'd be wiped in under 30 minutes, >>>>>> and >>>>>> unfortunately living in the suburban south, safe and accessible riding >>>>>> is >>>>>> fairly limited and largely unexciting unless you're covering big miles >>>>>> out >>>>>> on country roads. Add to that the fact that his main riding partner, my >>>>>> mom, has been a long time road cyclist with a much higher level of >>>>>> fitness, >>>>>> they ended up getting him an ebike from rei. Its made a huge difference >>>>>> in >>>>>> how much he's able to ride and his willingness to ride, but he's still >>>>>> been >>>>>> partial towards the Clem. >>>>>> >>>>>> So my folks ordered an ebike conversion kit, gosh, like a year ago >>>>>> and it finally arrived recently. Its a front wheel motor with a >>>>>> handlebar >>>>>> mounted battery pack, and supposedly a pretty simple install. However, >>>>>> for >>>>>> some reason the axle on the wheel was 10mm as opposed to the 9mm clem >>>>>> fork >>>>>> drop outs so I had to do a bit of filing (on the axle) to get it to fit. >>>>>> Took it for a spin and it really goes! Feels a little less >>>>>> jarring/unnatural than other ebikes I've tried. I'm curious to see how >>>>>> it >>>>>> holds up. >>>>>> >>>>>> Please excuse the messy cables in the pics, still got some neatening >>>>>> up to do. And for those curious, the kit is the swytch bike kit. >>>>>> >>>>>> [image: IMG_5909.jpg] >>>>>> >>>>>> [image: IMG_5910.jpg] >>>>>> >>>>>> [image: IMG_5911.jpg] >>>>>> >>>>>> [image: IMG_5912.jpg] >>>>>> >>>>> -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. 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