Bike Forums - View Single Post - Holdsworth Frame Numbers

05-22-17 | 04:09 AM

#65

allend

Junior Member

Joined: Apr 2012

Posts: 134

Likes: 8

From: Halifax, NS, Canada

Bikes: '51 Holdsworth Sirocco, '65 Holdsworth Typhoon, '68 Claud Butler

Hi Treborley,
Looks like 15mm is in middle between 9/16" and 5/8". Really can't comment without more accuracy.
Doug

Quote:

Originally Posted by treborley

Hi Doug,

Not having a pair of calipers I managed to use a piece of card. Closest measurement 15mm (if anything fractionally over).

Thanks

Robert

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