M Series rubber bumpers
M Series rubber bumpers
Author
Discussion

GPW41

Original Poster:

150 posts

164 months

Wednesday 5th November 2014
quotequote all
I am after a pair of these. Has anyone tried the expensive dutch ones? Or do people think the glass fibre replicas are good enough? There is certainly a big price difference.


Dave


bluezeeland

1,965 posts

180 months

Wednesday 5th November 2014
quotequote all
Hi Dave,

In the knowledge that the rubber ones eventually 'burst' with rust, I would say fibre glass....do admit i haven't tried them, tho !

Frank

whitewolf

751 posts

187 months

Wednesday 5th November 2014
quotequote all
I have rubber and 3 have split. Looking at making some glass ones using the rubber.

Dollyman1850

6,322 posts

271 months

Wednesday 5th November 2014
quotequote all
Speak to Adrian I think he has Glass fibre ones in stock?
N.

bluezeeland

1,965 posts

180 months

Wednesday 5th November 2014
quotequote all
Dave,

there is a newly started outfit at Mouscon, just across the border in Belgium (met him some weeks ago) called passionengineeing.eu, maybe worth a call to see if they got some available ?

(3000S owners need to stick together wink )

Frank

stockpie

104 posts

159 months

Wednesday 5th November 2014
quotequote all
Last time i asked for rubber replacements at david gerald you had to buy the whole contraption as well as the rubber facings at approx 140 quid each..... its amazing how you feel the existing ones are worth at least attempting a bodge at that price.

Do the fibreglass ones fit over existing does anyone on her know & approx how much are they out of interest?

Slow M

2,862 posts

227 months

Thursday 6th November 2014
quotequote all
Years ago, John Wadman had urethane ones cast, with stainless innards. Mine are still in great shape.

Best,
B.

plasticpig72

1,647 posts

170 months

Thursday 6th November 2014
quotequote all
I am Lucky and only one of the front bumpers is a very little damaged.
do you think it's possible to glass over with 2oz or 4oz chopped strand matt direct. Then go over again with tissue to get a smooth finish. Rub down and paint satin black
Alan

Adrian@

4,503 posts

303 months

Thursday 6th November 2014
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Having sold that many that the moulds needed replacing, I defy anyone from telling the difference until they touch one!
Adrian@

anonymous-user

75 months

Thursday 6th November 2014
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I prefer the Venn part smile

GAjon

3,981 posts

234 months

Thursday 6th November 2014
quotequote all
TVRMs said:
I prefer the Venn part smile
Oh aye! And which part of Mr Venn is it you prefer?😜

62GRANTIII

199 posts

214 months

Thursday 6th November 2014
quotequote all
THE WHOLE LONG LUMP !!

Adrian@

4,503 posts

303 months

Thursday 6th November 2014
quotequote all
I can take it, lol ...think of the weight saving in getting rid of the 4 standard rubber bumpers.
Adrian@

tvrmallorca

265 posts

159 months

Saturday 8th November 2014
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adrian.....try carbon painted......I'm looking at that option for weight saving :-)

Adrian@

4,503 posts

303 months

Saturday 8th November 2014
quotequote all
!!!Weight saving ...I CAN and HAVE made them light weight AND cut the backs out for people...BUT, Standard rubber bumpers are 1802g per corner....standard F/G bumpers are 799g Per corner.
At some point they have to have a stable shape and form, THEN, the ability to join the back to the front and the whole structure to the shell, whilst being black, they absorb heat, and not to just have them warp allow the wind blowing them off at speed!
LOL, I have never put the LW units on the scales.
Adrian@

Edited by Adrian@ on Saturday 8th November 14:04

tvrmallorca

265 posts

159 months

Saturday 8th November 2014
quotequote all
Just to be cheeky for me thats a saving of nearly 2kgs if you do carbon.....thats cool.....can bring my lunch to the racing :-)

plasticpig72

1,647 posts

170 months

Saturday 8th November 2014
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on my 3000S it has rubber bumpers and there is only a little problem with the front offside one. A few cracks which i think if i can fin a rubber or butyl filler i can repair it.
Does someome know of a rubber or butyl filler.
many thanks in advance
Alan

bluezeeland

1,965 posts

180 months

Saturday 8th November 2014
quotequote all
Hi Alan,

Bit like flogging a dead horse, probably........if you take off the bumper in question you will probably find its rusted inside, which will only get worse over time, as such filling is not going to help !

Maybe time for a new set (of two) retaining the sound one for later use (if one of the remainders fail)

regards

Frank

whitewolf

751 posts

187 months

Saturday 8th November 2014
quotequote all
As above!

I removed all of my bumpers for paint, one was really bad compared to others, the metal strip that the bolts go into easily fell out of the rubber bumper.

Also a fair amount of metal rust flakes... have considered bonding the metal back in and trying to seal it all bit feel its a waste of time...

Sae some glass ones in the flesh and didn't know they were until I got hold of one.