High Rock Ruti
As the undisputed king of Brose failures (6 motors across three bikes since 2016) the motor is a POS. All of the failures happen exactly the same symptom, no assistance along with the motor free wheeling, the system is telling the motor to turn, but it's not driving the bike forward. I was convinced it was the drive belt failing until I wasn't. The Bearing Man re-conviced me it was the Sprague clutch loosing a pawl if memory serves (at 67 service can be sketchy) So the obvious question is why do I now own a $13,000 Levo Pro? There's two reasons. 1 It's one of the best riding bikes I've ever ridden and, 2 Specialized is a fantastic company, they stand behind their bikes 100% that includes the six motors and 2 full refunds, one after 27 months and one after the fourth motor failed. The new bike a 2022 is a year old in March, lost its first motor at 600 miles. I own 4 emtb's, if you're going to ride daily you have to have spares. If it sounds boastful I'm sorry, I have more money than years left to ride, if money is for anything; clearly it's bikes! I don't know what I'm doing that could kill motors, frankly I don't care, if Brose can't fix the problem they can give me new motors. The hardest problem is to overcome is getting upset about it.
The last opinion I'll share is that the 2020 Orbea wild fs team is my favorite bike, for the life of me, the only thing I can identify about why is the bike feels shorter than the levo and of course, the Bosch cx4 is the best motor made, I'm convinced that the torque ratings are BS, the Bosch is stronger especially at low cadences.
Warm Regards Ruti