Tracking down a rea...
 

[Closed] Tracking down a rear axle.

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Just recieved a custom frame, I knew it wouldn't come with an axle but was supplied with the drawings for the correct one from the builder so sourced what I thought would fit... it screws in but it's too long, now I need to track down a suitable one.

The frame is boost, sliding Paragon Machine Works (probably a copy) dropouts and the required axle is a PMW 4041 ( https://www.paragonmachineworks.com/pmw-m12-x-1-5-rear-spline-head-skewer-choose-length.html) Needs to be 170mm total length and 12mm thread length.

I tried to fit a Brand X 148/180/20/M12*P1.5 and it's obviously too long, the threads stick out and there's a 3mm gap on the other side.

Fitted a 163mm from another (boost) bike and it works but obviously a bit short on the threads.

If I go for a Brand X 142/170/17/M12*P1.5 will it fit despite saying 142 instead of 148mm?


 
Posted : 28/06/2021 10:06 pm
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I'd say so, Nukeproof scout has a similar issue, its boost but uses an axle usually found on a 142mm frame.
Oneup axles have spacers to tailor the fit, the threaded section looks to be about 20mm so could be trimmed or just leave the 2mm sticking out.


 
Posted : 28/06/2021 10:35 pm
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Ok, that's reassuring, I guess hub spacing is irrelevant as long as the axle fits and the threads are the correct length.


 
Posted : 28/06/2021 10:44 pm
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Just fit a washer with the one you have. This is what the Robert axle project do for odd lengths.


 
Posted : 28/06/2021 11:25 pm
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Have you tried Ali express. I’ve just had some gear from the Ztto Official store including an axle for my Ti SS after I rounded the original, I think it was made of cheese!!!. They have a decent selection of axles. Delivery is quicker than a lot of UK/European sites.


 
Posted : 29/06/2021 10:56 pm
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MT Zoom also have a decent range.

The 170 BrandX sounds about right though, given that the 180 was too long.


 
Posted : 30/06/2021 8:56 am
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Not sure a washer will work, will need to be 3mm and the other side will still catch on branches.

I did look at Mt Zoom but nothing suitable, ended up ordering the BX non boost 170mm, will try it tonight.


 
Posted : 30/06/2021 11:12 am
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And it fits perfectly, flush on the threaded end like it was made for it.

Now I just need some m5 X 35mm screws for the chain tensioner side of things.


 
Posted : 30/06/2021 10:24 pm