From Original 2013 ebay listing:
A very, very rare 1990 custom built MTB frameset. Manufactured in May 1990 and at the time listed in the Mountain bike review (Bicycle Action) fully spec'd with Campagnolo groupset at £1250 list. Making it one of the most expensive custom builds available at the time. Not an out and out racer like its sister, the White Spider, this was more a hybrid machine that sat between the White spider and the Rough Stuff. From the period adverts of the time, I can find no reference to it apart from the aforementioned Bicycle Action review. Andrew (Ironman) at Roberts provided some detail on the Hybrid nature of the design shortly after I aquired her.
Beefy Reynolds drop outs are fitted, another rarity and has rack mount braze-on to take a rear rack.
Tube Set
Columbus MAX OR, with its elliptical and orientated tubes and massive chain stays, makes for a stiff frame, but with the fat tyres it is very comfortable, responsive and a joy to ride. The frame tubes are very thin (0.4mm at the mid section)
Front Drop outs
100mm
Rear Drop outs
130mm
Seat Tube C-T-T
560mm (20") & Headtube = 200mm
Top Tube C-T-C
565mm (20.25") Semi-compact sloping top tube (Virtual seat tube C-T-T = Approx.580mm (23")
Wheel Base
1055mm (41.5")
Seat Post Dia.
27.0mm
Wheel Size
559 (26”)