That could be a SBDU raleigh pro. The SBDU professionals were a different beast altogether and showed much better finishing and brazing, not that the Carlton workshop bikes weren't nice also.
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1 Super Record bike, 1 Nuovo Record bike, 1 Pista, 1 Road, 1 Cyclocross/Allrounder, 1 MTB, 1 Touring, 1 Fixed gear