Author Topic: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor  (Read 56327 times)

Firon

This is the CEF55, comes with size S/M/L.

Here are the battery options

48v 17.4AH/ 48v 10AH/ 48V 10AH (carbon shell)/ 48V 5.8AH(carbon shell, the external battery)

F: 170MM R: 150-170mm
all sizes come with BAFANG DCP030 in the toptube
fork: 160/170mm
shock: 210*55/65mm
frame weight: 2.45kg
Battery up to 1110wh!!!



Here is its video.
https://youtu.be/C5y-SDYr4qU?si=4HZUWOj45OrhGl4a

Firon

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #1 on: May 22, 2025, 12:55:36 AM »
This is its Geo. Feel free to ask.




GuitsBoy

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #2 on: May 29, 2025, 03:09:37 PM »
This frame ticks a lot of boxes for me.  Who can I contact for pricing info?

Firon


Firon

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #4 on: May 30, 2025, 12:12:25 AM »
This frame ticks a lot of boxes for me.  Who can I contact for pricing info?

or https://api.whatsapp.com/send?phone=8618507977930

Firon

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #5 on: June 09, 2025, 11:39:41 PM »


 ( left: 48v 5.8ah. Right: 48v 17.4ah.)

here are the original 48v 17.4ah battery with the extender battery 48v 5.8ah, which comes in total 1113wh, the best range for M820 emtb.

hongbetta

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #6 on: July 03, 2025, 06:28:52 AM »
We want a e-mtb with a DJI Avinox motor instead. Please make this design available for us!

Firon

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #7 on: July 03, 2025, 10:29:09 AM »
We want a e-mtb with a DJI Avinox motor instead. Please make this design available for us!

there are totally over dozens brands with it

borysgo2

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #8 on: July 09, 2025, 02:05:20 AM »
We want a e-mtb with a DJI Avinox motor instead. Please make this design available for us!

For what ? SIM card, GPS tracking, etc. No sense at all.

Only BAFANG all the way = freedom of eMTB.

hongbetta

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #9 on: July 29, 2025, 02:03:26 AM »
there are totally over dozens brands with it
We don't care what brands it is, we don't want another Bafang motor. All we want is a DJI motor! Get it?

Firon

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #10 on: July 30, 2025, 09:55:13 PM »
here is the CEF69, almost like a M510/M560 version of CEF55. For more details, please come to

https://lfbikes.com/products/cef69


1. Both in size S/M/L
2. the same battery house, up to 48v 17.4ah (835ah). And a range extender, 48v 5.8ah could be there
3. Both at F/R 170/150-170mm

You will like them

Ndanger

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #11 on: October 04, 2025, 04:39:09 PM »
Is there a build thread for this bike.  Looks like a great option for a frame kit.

Firon

Re: 48v 17.5AH!!! A New Emtb Carbon Frameset Powered By M820 Motor
« Reply #12 on: October 11, 2025, 01:43:20 AM »
not really on CEF55. But here is the CEF69 for M510/M560RS