Worksop & Nottingham Lightweight Unit ‘W’ Number Format:.1973 : TI-Raleigh ’ sulfur Worksop Carlton Facility and ( 1981 ) the Lightweight Unit at Nottingham.There is even confusion about production facilities such as Ilkeston/Worksop and the Lightweight Unit or the SBDU with Raleigh Special Products. Although the explosion of social media has meant that there are numerous Facebook groups and internet forums where information is given, I much see this quite simpleton topic explained or interpreted falsely over and over again. Įven though they are documented in other on-line sources, I ’ molarity including TI-Raleigh ’ s Worksop Carlton adeptness and the subsequent Nottingham Lightweight Unit in this stake because of the numerous requests I receive for advice on dating these bikes. Some of this web log mail, specially the deep 80s / early 90s is what I will call ‘ oeuvre in progress – thinking out brassy – hush formulating things in my head ‘ type of work, there good aren ’ thyroxine enough bikes available at the moment to provide more accurate detail. The alone numbers I ’ thousand convinced about are the Specialist Bicycle Development Unit ( SBDU ) SB frame numbers at Ilkeston.

This web log post covers a basic background of things I ’ ve learn about Raleigh frame numbering systems during my own research over the last few years, from the late 60s, to the introduction of ‘ W ’ numbers at TI-Raleigh ’ sulfur Worksop Carlton factory, extending through to the belated 1990s and Raleigh ’ s Special Products Division. This international relations and security network ’ thymine intended to be an Internet resource of Raleigh frame numbers ! If you are reading this for anything early than SB number sequences from the SBDU then please make surely you corroborate my data with other resources.