SB4944
SB4944 is a very early 1982 Road frame built with Reynolds 531 SL (Special Lightweight) Tubing. These frames are often mistaken for SBDU 753 frames as they have similar features and a similar weight. This one is typical of a few in this era that were built with a top mount gear lever boss.
Blog Posts…

An SBDU 531SL Aero frame? SB4944 was an impulse buy from quite some time ago. I saw it listed on ...
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This build is moving quickly at the moment which is remarkable for me! I've got a Shimano 600AX group that ...
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I have a new arrival in the collection. There have been a few frames available lately but I've resisted buying ...
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