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San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 12:27 am
by Deleted User 62
I picked up this San Jose fork brace in a used BMW parts lot on Ebay. It doesn't fit my /6 forks, so what do I have? Did San Jose BMW make fork braces for other bikes?
Re: San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 12:33 am
by Garnet
I thought those things didn't fit anything when they where first made.
Re: San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 2:41 am
by SteveD
Could it be a post 1980 version. Apparently they didn't fit either!
http://www.sjbmw.com/_documents/instruc ... 7_part.pdf
Re: San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 5:44 am
by chasbmw
There is a difference in the ATE braked fork braces and the Brembo ones...... You need to get the right one for your bike .DAMHIK..
Charles
Re: San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 5:46 am
by ME 109
Tim, I think you picked up part of a scale model of a '49ers wagon.
Re: San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 5:48 am
by Roy Gavin
Flatracer in England list four different types, so you have 3 chances in 4of having the wrong one.
I have a Flatracer, and the short guard, on my well worn G/S and they look good, fit perfectly and have taken the visible slop out of the forks.
Re: San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 12:08 pm
by CVA-42
Without the benefit of measurements, it looks exactly like the one on my '82 R100.
Re: San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 12:32 pm
by Deleted User 62
Roy Gavin wrote:Flatracer in England list four different types, so you have 3 chances in 4of having the wrong one.
I have a Flatracer, and the short guard, on my well worn G/S and they look good, fit perfectly and have taken the visible slop out of the forks.
I only see two versions (different than mine) listed on Flatracer. I don't think it's the post 1980 version either, the side plates are narrower. Does anyone know if SJ made them for brands other than BMW? I already knew it doesn't fit.
Re: San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 1:02 pm
by Littleleroy
I have several old SJ catalogs. The one from '83 states: "Please specify year and model." The one from '93 lists three different models as follows:
CC Twin Fork Braces
/6 model #31425-000-003
R90s to '80 #31425-000-004
'81-'84 Twins #31425-000-005
I might have earlier literature lying around, so I'll check and see if it sheds more light than this.
A brace sold for $69.95 back in '93. I seem to recall new ones a couple of years ago listed for $250.00.
Re: San Jose fork brace: what the heck do I have?
Posted: Mon Aug 08, 2011 1:14 pm
by Littleleroy
Dug out more literature, circa 1976-80, and remembered that my father's R75/6 had a SJ brace--it was two hoops independent of each other. In other words, there is no flat sheet of bar stock connecting them like the one in your photo. I have the SJ instructions still, and it shows the same thing: two hoops, one taller and one shorter. It also notes: "Slash Six style require two holes drilled in fender."