SZZS specific CEF50-main thread (initial builds and troubleshooting related only)

thaeber

Well-known member
Jan 26, 2021
883
767
Bruchsal, Germany
Yep, like 99.9% of the shocks available in the market; the main diff is that these ones its quite easy to change the stroke
Thanks mate. Never did that with a shock (no reason, more travel is always better 😂). Just did this on forks, and here its the other way round. Fork will not fully extend, with effect on installed length….
 

spokémon

Member
Apr 4, 2023
190
99
Australia
If this is the problem, just treat the carbon like You would do with aluminum. Take a file an rework the area. I doubt it will weaken the part seriously. There is no force or sideload to be considered in this area imho.
Even if you could modify to fit 210x55 can it still run a 29" wheel without hitting the seat tube at full compression?
 

TCFlowClyde

Active member
Feb 26, 2022
1,299
857
Mesa, AZ
If this is the problem, just treat the carbon like You would do with aluminum. Take a file an rework the area. I doubt it will weaken the part seriously. There is no force or sideload to be considered in this area imho.
So, literally file or shave off this part of the carbon/alloy (?) rocker arm down (in red) to allow more rotation at this pivot point? This prevents binding and increases travel and should allow the 55 stroke to work? 🤯🤯🤯

Oh wow! I'm still processing no crossbar in the linkage. Blind spot I guess.😁
Screenshot_20230309-004108~2.png
 

spokémon

Member
Apr 4, 2023
190
99
Australia
If this is the problem, just treat the carbon like You would do with aluminum. Take a file an rework the area. I doubt it will weaken the part seriously. There is no force or sideload to be considered in this area imho.
Buy a spare rocker arm to play with.
or Ask them to modify it for you (if they haven't sent it yet)
or both
 

TCFlowClyde

Active member
Feb 26, 2022
1,299
857
Mesa, AZ
Buy a spare rocker arm to play with.
or Ask them to modify it for you (if they haven't sent it yet)
or both
Yeah, that's what I was also thinking! Request a spare.👍

But for now, I'll try to fit the 210x55 to see what happens, take a pic for "science" with the expectation I'll have to "down" stroke it to 52.5 mm.
 
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mike_kelly

Well-known member
Subscriber
Aug 11, 2022
916
753
US
Yes, unless since the motor talks canbus to the display, the motor senses the battery data and it gets sent to the display via the motor connections. The folks here making DIY batteries can relate whether they are seeing the battery status info on their displays or not.
 

mike_kelly

Well-known member
Subscriber
Aug 11, 2022
916
753
US
It was sarcasm. I know of only one headset that will fit, by Acros, let alone an angle set.
 

mike_kelly

Well-known member
Subscriber
Aug 11, 2022
916
753
US
Acros actually makes an angle set in ZS52/66 but the frame must be made to use it. It appears to have two pins sticking down which would auto align it but still the wrong size. :(
Dead pan humor does not translate well thru google either so I should cease and desist.
 

Myalteregohamish

Active member
Jan 4, 2023
294
231
Vancouver, WA
Acros actually makes an angle set in ZS52/66 but the frame must be made to use it. It appears to have two pins sticking down which would auto align it but still the wrong size. :(
Dead pan humor does not translate well thru google either so I should cease and desist.
No don’t, I’ll be all alone then. Although if I had a dime for every time some one didn’t get my dry sense of humor I wouldn’t be in this forum trying to figure out how to build a 2k emtb.
 

spokémon

Member
Apr 4, 2023
190
99
Australia
I know of only one headset that will fit, by Acros, let alone an angle set.

Looks like I'll need 2 x shoeboxes for CEF50. One full of hangers, the other full of headsets :ROFLMAO::ROFLMAO::ROFLMAO:

Seriously, who makes these decisions? Proprietary hangers and obscure headsets!
Headset cable routing I can live with (just) but at least use commonly available components FFS.
This is insanity.
 

Suns_PSD

Active member
Jul 12, 2022
475
374
Austin
Looks like I'll need 2 x shoeboxes for CEF50. One full of hangers, the other full of headsets :ROFLMAO::ROFLMAO::ROFLMAO:

Seriously, who makes these decisions? Proprietary hangers and obscure headsets!
Headset cable routing I can live with (just) but at least use commonly available components FFS.
This is insanity.

Totally agree, it's like driving on the wrong side of the road or something. Sheesh!
 

forsa355

Active member
Jan 31, 2023
62
113
Canada
wondering... are there two versions of the M820 motor? One 43v and one 36v? Or is there only one motor that is compatible with both 43v and 36V? i.e. can you switch between batteries of different voltages on the same motor?
 

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