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Frame -
lug pattern: BOCAMA 51/I
fork crown & cap: BOCAMA
bottom bracket shell: RGF (Raccords Gargatte Freres)
dropouts: NERVEX Ref. 1028
tube set: Mercier house branded hi-tensile termed "LUXTUB"
View attachment 1890630
Fittings -
here are some manufacturer catalogue pages illustrating a few of the cycle's components:
View attachment 1890631
View attachment 1890632
View attachment 1890634
View attachment 1890636
View attachment 1890665
non-original bits present: saddle, saddle clip, wheel reflectors, rear reflector
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Louison Bobet -
in this image he is seen in the yellow leader's jersey during the TdF of 1954; he went on to win the event
he is astride a Stella cycle in this case
View attachment 1890666
poster of him doing motor-pacing on a Stella, 1953 -
View attachment 1890667
competing in the TdF of 1953, which he went on to win -
View attachment 1890651
long after his retirement there were also some Louison Bobet badged cycles produced by the firm Meral
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Dating -
no easy answer to your question here
in some cases it can be a paint or transfer which was employed only for a brief time
in other cases it can be a particular fitting which enjoyed but a brief production life
in this case it is a combination of several clues
two date bracketing components are the Normandy Sport hubs and the Huret Allvit 600 front gear mech
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the gold rectangular transfer at the top of the seat tube appears it may be from a cycle shop
would be interesting to know how it reads
first word appears it may be "San" which suggests a possible origin with one of the shops on Stanyan Street in San Francisco
one national seller of Bobet bicycles at this time was Gene Portuesi, proprietor of the Cyclo-Pedia mail order catalogue, originally based on Michigan Avenue in Detroit and subsequently relocated to Cadillac MI
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