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Full width hub spoke size

Can anyone confirm if full width hubs (front and back) all had butted 8/10 gauge spokes? My builder received 9 gauge and they are almost pulling through the hole?

i should add that holes in the wheels appear to be 5.3mm or 0.21 of an inch, (1/5â)

Thanks Dan

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Thanks for the heads up about JEK in Chard Dan, I've lived locally for 18 years and never heard of them!   I will swing past on the Navigator and check them out - could be very handy!

Nick 

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Hi Nick

There’s a nice Model 50 cafe racer in the workshop, it’s only a small outfit, Ed is a former aircraft engineer with a love of bikes, his son James, owns JEK fabrications, worth looking up on Facebook, he makes stunning exhausts and turbo piping etc and his other son is a world class shoe maker and repairer in Crewekerne. A talented family for sure! 

https://m.facebook.com/JEK-Motorcycles-229175793765317/

https://www.facebook.com/JEKFabrications/

https://m.facebook.com/kingsofsomersetltd/

Dan

 

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Got my wheels back, probably an expensive mistake, they look too good, everything else is going to need to be equally as shiney!

Full width wheels

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Dan

 Beautiful !  I hope you will share more pics as the build progresses.

Cheers - Richard 

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Previously Dan Field wrote:

Thanks Robert, do you know what gauge they were by any chance?

Dan

Nope, but I did find out that the suppliers knew little about the correct spoke pattern and that there is a range of nipple sizes as well . Tread carefully if orriginality is your thing. Its possible that Norton (pre 63} and AMC did things differently. Rims may not be drilled to NORTON pattern.

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If it helps I have just stripped the wheels on my Navigator and the spokes front and rear are 10 gauge (0.128")

Steve

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I have a straigth and a butte one. The straight is (Imperial) Wire Gauge 9, 3.57mm and the butted is 10 and 8, 3.17 and 3.97mm.

Fritz

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Itâs a shed built classic! - or will be. It has a 53 pre featherbed frame, 57 M50 engine and a pair of hubs from Netley.

My wheel builder got the rims and spokes from Central, they supplied 9 gauge spokes, but the holes in the front rim are about 6.3 mm and bigger than the rear so much that the spokes are in danger of coming out. I dont know if this is standard or if they have been widened for some reason.

Fortunately I have a spare front hub that has has the same size spoke holes as the rear ie 5.3 mm. We have two choices, swap hubs or try 8/9 butted spokes. Iâm not to fussed about originality given the provenance but I would like them both the same!

My navigator wheel which is un restored has 8/10 butted spokes...... assuming that it started life in the Navigator!

Dan

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Hi Dan - Here are front and back wheels from my 1956 Featherbed Model 99 which I believe are all original. Both wheels have single butted galvanized spokes measuring .160"/.130" - same spokes on both wheels. Central Wheel lists spoke gauges as .158 " for 8 ga. And .124" for 10 ga. Perhaps wire gauges are before galvanizing- if so than it would appear that single butted 8/10 ga on both wheels for this machine.

Here is front wheel - back to follow in second post

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If the rims are from central You may find that they have been drilled to a pattern that is different to the orriginals .Thats what I found. So a photo of a Dommies wheel may just confuse you. You will probably have too look at a later Atlas or Commando wheel.

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Hello , this front wheel in the crap photo is off a 1960 m50 the chap said it was an original wheel i don't really know. the spokes look the same type as Richards. the nipples were made from what look like bronze. cant give any sizes though.

Barry

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As requested pattern shots .

Front wheel and back wheel same .40 hole rim . Cross over twice .

Timing (right ) side. Spokes trailing rotationally exit hub on outside.

spokes leading rotationally exit hub on inside.

Drive (left ) side. Spokes trailing rotationally exit hub from inside

Spokes leading rotationally exit hub from outside.

spokes staggered from right side to left by one hole.

front wheel right side photo:

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Hi Dan, please let us know how you get on, I am particularly interested in whether the spoking pattern the new rim drilling dictates is different to that shown in Richards images, I hate an unfinished puzzle!!.

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Ok update! ... It seems that some numpty has drilled out the spoke holes in the front hub to take larger spokes, (canât think of any other reason) Central are sending a couple of larger butted spokes to the builder to see how they fit.

If we use the larger spokes, Central have agreed to take the original ones back. Thanks to both Central and Ed at JEK motorcycles in Chard for their help so far. Iâll post some pics when they have been laced up in a couple of days.

Dan

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In the past when there were more sidecar outfits around, the wheels were modified to take thick spokes going to 6g or even 3/16th spokes. In the days of double adult chairs when the whole family and the kitchen sink was piled into it.

Paul

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Dan,

For what its worth, my 1961 99SS, still on the original wheels (but chrome showing its age), has 8/10 gauge butted spokes front and rear and 0.25" nipples.

regards

 



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