BSA GOLD STAR 1954 BSA BB34GS 500 Touring Trim Gold Star Certificate and Letter BSA Gold Star 1954 in rare Touring trim Matching Numbers Original registration Number Gold Star Certificate and letter from club, still fitted with original Girling shock absorbers. Original Factory Certificate of Engine Performance, with engine build specification there is also the original BSA Running Instruction card. 1953 BSA introduced the new swinging arm frame, with the BB engine