Crank removal

volt x

Pedelecer
Apr 26, 2025
93
3
Do I just get a bracket and transfer the needed parts on to my axle. I'm not going to find anything near what I need. Going back to Volt will most likely mean having to buy the whole crank set at a huge cost.
 

Sparksandbangs

Pedelecer
Jan 16, 2025
169
49
Do I just get a bracket and transfer the needed parts on to my axle. I'm not going to find anything near what I need. Going back to Volt will most likely mean having to buy the whole crank set at a huge cost.
Thought the Amazon link I posted earlier was pretty near. 5mm out. I could be wrong though. If someone else wants to confirm.
 

volt x

Pedelecer
Apr 26, 2025
93
3
Thought the Amazon link I posted earlier was pretty near. 5mm out. I could be wrong though. If someone else wants to confirm.

There is one 84 / 147 at least one measure is good. 12 mm extra on the overall length. Is it too much Like you I don't know. The crunch is it's a very long wait to get it. I can see the 80 / 140 mm. I'm still toying with the notion of just get any piece and using the parts I need. which is everything bar the axle.
 

Raboa

Esteemed Pedelecer
Aug 12, 2014
908
318
53
The overall length of the spindle is 135 5mm, 86mm is the bottom bracket shell length, 29mm is the drive side exposed spindle length, 20.5mm is the non drive side exposed spindle length.
Bottom bracket shell width:
  • 68mm: Commonly found on road bikes.
  • 73mm: Typically used for mountain bikes.
  • 83mm: Found on some downhill bikes.
  • 100mm: Common for fat bikes.
You can take the cartridge bearings off a square taper bottom bracket and replace them (YouTube will have a video on how to do this).
I would contact the bottom bracket manufacturer and Volt.
 

volt x

Pedelecer
Apr 26, 2025
93
3
The overall length of the spindle is 135 5mm, 86mm is the bottom bracket shell length, 29mm is the drive side exposed spindle length, 20.5mm is the non drive side exposed spindle length.
Bottom bracket shell width:
  • 68mm: Commonly found on road bikes.
  • 73mm: Typically used for mountain bikes.
  • 83mm: Found on some downhill bikes.
  • 100mm: Common for fat bikes.
You can take the cartridge bearings off a square taper bottom bracket and replace them (YouTube will have a video on how to do this).
I would contact the bottom bracket manufacturer and Volt.
I'd be wasting my time contacting Volt , saying this from experience. I've googled Feimin and can so far only find sellers selling their products. I've already amazoned a new bracket for the required parts. arriving tomorrow so hoping I can sort it out. I have a You Tube video saved for reference.
 

volt x

Pedelecer
Apr 26, 2025
93
3
If useful: "FP-B917". No measurements, but there are various contacts, including a telephone number.

I've found their website but I'm not at all impressed. Only two measurements and not the ones I need. There is one E bike bracket but it looks weird.

I'm going with the piece I've ordered from amazon. Not the correct size but I'll take all the parts I need to put on my original axle.