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Same as the main one-way bottom bearing at the output engine geared clutch in a helicopter main rotor shaft. Main rotor engagement on power up, free wheeling rotor spin on power down/power off. Then the Dapu M155-CD like what I have not only has an external cassette free(wheel)hub, but also as...

Hello Joergen, I went on the Dapu site and from all the motors that they have, the only designed one they show with the "10-tooth" removal application on the cassette side like mine is their Dapu M155-CD motor. I sent them an email just now questioning them about that large special 10-tooth...

Great Post Jeorgen Obviously looking at your Dapu Freehub which has those 6 Hex-Head screws all built into the inside core of your Freehub is different when it comes to mine as you can see in the image below and as shown on that BH NEO e-bikes YouTube video This is exactly my setup...

HI Joergen Check out this "RJ the Bike Guy" YouTube video. Here he's doing a swap from an older Shimano Uniglide to a modern Hyperglide Freehub assembly. Great clues on the disassembly process. Notice when he uses his 2-tooth "cone removal" tool, this seems to be exactly the process I'll...

Very nice Jeorgen....BIG HELP I just contacted a really good and reputable bike shop here and the technicians are pros and don't have that "punk attitude"....lol. He called me back and said they can get it for $10 CAD, so that's not bad at all. He also suggested like what you did that I make...

Thank-you very much for replying back Jeorgen and especially the info on this "SuperB TB-1018" tool. I have researched and found the exact YT videos that you have displayed above, thank-you for them. Now can you please tell me that by using this SuperB 2-tooth tool and unscrewing the...

Hello Jeorgen8 Well it seems we who have BH bikes are in for a few problems down the road. Right now, I have my rear off and ready for service. It's a (BH) Neo Volt Sport Lite "folding bike" and a real great little bike BUT, as you mentioned I too started listening to the rear cassette and...