Raleigh RSP 853 frame full susser + Magura/Sachs/FSA/Xlite +

[ibbz]

One thing for certain, it's 18" from middle of BB to top of seat tube

 

[poweredbypies]

I can help here yes these do have rear disc mount, and the 853 versions of these frame are 1999.

 

[ibbz]

Yep, as clarified by poweredbypies the rear triangle has Disc mounts.
I've included a photo in the eBay listing.

 

[ibbz]

Sold PP