BSAB de Luxe 1927 - 1928

　　The de Luxe version of the B series from BSA offers higher levels of comfort as opposed to the base model, and comes with a wedge-shaped fuel tank, a more comfortable, sprung single seat, wire-spoked wheels, pull-back handlebars, a round headlamp, a rear luggage rack, a hard-tail rear suspension, large fenders, and a single spring girder fork as a front suspension.

　　In the engine department, it sports an air-cooled, four-stroke, 249cc, single cylinder powerhouse mated to a three-speed manual transmission and can produce 2.5 horsepower at 3000 rpm.