I have a Da Vinci Symbiosis e-assist mountain tandem with a Shimano EP8 motor. I have a 1 x 11 drive and I'm trying to add a Di2 rear derailleur. After I connected my derailleur to the motor and the left assist switch and right shifter switch I get an Error Code E-030. If I disconnect the...
We ride an e-tandem in Europe in a bunch of different places, and we have to fly with the bike. We have batteries stashed in key places, but when we have to get a battery to a different place we do what an Italian friend told us, "Put the battery in a box and ship it." ;>)
I had an 11-46 on a da Vinci Symbiosis e-tandem and it worked good for everything...except the 16% climb we had to do everyday at the end or our rides. An 11-51 solved the problem and I didn't have to add any links to my drive chain. although we don't use the 51 much, it's always there...one...
My problem was solved by Todd Shusterman from da Vinci bikes. When I detensioned the timing chain to remove the intermediate shaft on my da Vinci Symbiosis, I left the chain tensioner bolts loose and the bolt heads were hitting the spider and literally froze the cranks. After tightening the...
I have a EP8 motor on a e-tandem. It was working perfectly for the last 2 months and now I can't turn the cranks that are attached to the motor shaft. Has anyone experienced this problem and what did you do about it?