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Old Feb 14, 2021 | 12:58 PM
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Default fxds wideglide conversion

hi there need to no size of disk spacers for use of my stock 19inch wheel on 39mm wide glide conversion. so i can choose the right ones to buy off ebay they all seem to be different thicknesses.
 
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Old Feb 14, 2021 | 05:55 PM
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They are, what are you going to have to do is mock up your new front end and then measure what you're going to need for spacers to make sure your rotor aligns properly with your caliper..
 
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Old Feb 14, 2021 | 06:08 PM
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Originally Posted by Jarred Hare
... 39mm wide glide conversion ...
Who's kit is it ... link?

Why does your wheel spacers look like they have a different OD (outside diameter)?



.
 
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Old Feb 14, 2021 | 06:27 PM
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Brought it from aussie in a kit but seems bits missing. No name onit streering stem was wrapped in usa grease paper seems to be the same as a evo softail custom the parts i got look the same on ronnies harley parts diagrams. Think ill get a engineer to make up spacers
 
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Old Feb 14, 2021 | 10:03 PM
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Originally Posted by multihdrdr
Who's kit is it ... link?

Why does your wheel spacers look like they have a different OD (outside diameter)?



.

I did a measure around 35-36mm for a spacer

Mocked up

Box of bits i got off ebay
 
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Old Feb 14, 2021 | 10:48 PM
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35-36mm might be about right.


Really for your application it can be as simple as this ... subtract the fork tube center-to-center dimension of new wideglide Trees from your original narrowglide trees (they are 7") and then divide by 2 ... that's the dimension you reference to make all the associated parts.

For example, the Harley "Wide glide" dimension can be a few different sizes (or any custom size if you're making all the parts), but let's use the evo softail custom (FXSTC) you reference.
That has 9-7/8" Tube centers ... so 9-7/8" - 7" = 2-7/8" ÷ 2 = 1-7/16 (1.4375" or 36.51mm)

In that example 1-7/16 (1.4375" or 36.51mm) would be your Rotor spacers, Fender spacers, and the dimension you would add to your existing wheel spacer lengths** (**the Right -side wheel spacer length would really depend on how they made the longer axle's "shoulder").



But all that aside, if they made all the parts correctly (Big "IF"), the length of your fender spacers is what the the Rotor spacer width should be ... YMMV


.
 

Last edited by multihdrdr; Feb 14, 2021 at 10:59 PM.
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Old Feb 14, 2021 | 11:18 PM
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thanks for your time to comment makes sense now excellent
 
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Old Feb 15, 2021 | 10:32 PM
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If anyone has two they want to part with ill buy them
 
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Old Feb 27, 2021 | 08:36 PM
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how's it coming?

Just a follow up ... I was looking at the Vulcan site for something and this "jumped out" at me ... a Rotor Spacer HERE that would be used in my example ... 1.437" wide




 
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Old Feb 27, 2021 | 10:12 PM
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Originally Posted by multihdrdr
how's it coming?

Just a follow up ... I was looking at the Vulcan site for something and this "jumped out" at me ... a Rotor Spacer HERE that would be used in my example ... 1.437" wide


Nearly there. Engineer has made some up they were quiet wide should have it back and on this week. Costing me a little more than someone that pumps them out like vulcan though one off jobs always are.
 
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