Reynolds 731 OS?

macaulay576
macaulay576 Posts: 6
edited April 2011 in Road buying advice
Anyone got any kind of review on 731 OS built framesets?

Wikipedia doesn't know anything, nothing on the Reynolds website.

Only info found is that is' a heat treated version of 531 (?)


Regarding the above, I'm looking at a bike on eBay to use for sportive's this year. Its that or I ride on the MTB again, but would rather try it on a road bike this year!

regards,
Mac

Comments

  • Berk Bonebonce
    Berk Bonebonce Posts: 1,245
    731 was manganese-moly steel - same material as 531. The 'OS' denotes oversize tubes. The tubes were butted using specially-shaped mandrels. If you cut one of the main tubes in half where it is butted, you would see 8 flats on the interior of the tube.