BSA B25 1967 timing cover for the small shaft. The threads are good but there is a small dink by the oil seal as shown in the last photos so please look at the photos as they form part of the description.
1958-73 BSA C15 B25 B44 B50 Surflex SINTERBRONZE Rennkupplungs-Set S1992
Triumph BSA 7" TLS Nabendeckel 8" OD Edelstahl T100 B25 B44 TR25 37-3443 UK
Triumph BSA 17.8cm Tls Hub Cover 20.3cm MM Edelstahl T100 B25 B44 TR25 37-3443
Bsa B25 B44 Star Fire Shooting Star S2u Stahl Kraftstofftank Mit Tankdeckel
Triumph BSA 7" SLS Polierte Edelstahl Nabendeckel 8" OD T100 B25 37-1334 UK
TRIUMPH T120 T20 PUNKTE RÜCKPLATTE SÄULENSCHRAUBEN (X2) BSA B25 B40 - 70-4747