1921 Model B 348 cc single cyl., SV, Barr and Stroud
1921-1924 Model C 598 cc single cyl. (89 x 96 mm), SV 4¼ h.p.
1922-1925 Model D 346 cc single cyl. (70 x 90 mm), SV 2¾ h.p.
1922-1925 Model E 496 cc single cyl., SV 3½ h.p.
1923-1924 Model F 246 cc single cyl. (59 x 90 mm), SV 2¼ h.p.
1925 250 cc single cyl., OHV
Sources: A. Vassiliadis, et al
