Tyre Size

Technical MGB discussion
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A D Price
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Joined: Sat Jun 24, 2023 11:56 am
Forename: Alun
Surname: Price

Tyre Size

Post by A D Price »

Please could somebody let me know the equivalent modern tyre to fit to my 1974 MGBGT fitted with normal rostyle wheels. Are inner tubes needed
Thank you- Alun
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Paul Scott
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Forename: Paul
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Location: Milton Keynes

Re: Tyre Size

Post by Paul Scott »

No inner tube required.

185/70 R14 on my 75 B Rostyles
20230528_173504.jpg
Although this link might also help
viewtopic.php?t=401

Regards
Paul
1975 MGB Roadster
Webguru for MGB Register
A D Price
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Joined: Sat Jun 24, 2023 11:56 am
Forename: Alun
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Re: Tyre Size

Post by A D Price »

Thank you Paul- Alun
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Bumpa
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Re: Tyre Size

Post by Bumpa »

185/70 x 14 is a good tyre size because it hardly affects the speedo reading at all. The speedo error is less than 1% over-read.
Mike
1969 MGB GTV8 3.9 Conversion. Many classics have passed through my hands but the faithful BGT V8 is the last man standing.
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Charles Farran
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Re: Tyre Size

Post by Charles Farran »

I agree with Mike re 185 / 70 X 14 - my speedo is virtually spot on at 70 MPH - much , much closer than my current daily driver.
Cheers, Charles
1980 Roadster
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