This is very much work in progress, if you can help with better images of the bikes or have the codes for the 3rd gen models please drop me a mail so we can complete the picture.
First generation 1983-1984; colours white, red or black
SWD: Single front disc, head light cowl
SW2D: Single front disc, full fairing
FWDD: Twin front disc's, bikini fairing. UK specification bike only available in black or white.
Second generation 1985; colours white, red or black, often called the 'rainbow' colours.
SWDF: Single front disc, bikini fairing
SW2F: Single front disc, full fairing
FWDF: Twin front disc's, bikini fairing
Third generation 1986; colours 'Rothmans' blue or red
MBX80SWD, country Germany, engine No. HC04E-5000071-, frame No. HC04-5000051-, Carburetor ID PF26D
MBX80SWDD, country France & Germany, engine No. HC04E-5000071-, frame No. HC04-5000426-, Carburetor ID PF26D
MBX80FWDD, country UK, engine No. H04E-5008971-, frame No. H04-5008936-, Carburetor ID PF26G
NH0 Championship White
R110 Monza Red
Series Designation Cylinder type Displacement Bore & StrokeMBX80 HC04 Liquid cooled 79.9cc 49.5 x 41.4mm
MBX75 Liquid cooled 74.9cc 48.0 x 41.4mm
MBX50 AC03 Liquid cooled 49cc 39.0 x 41.4mm
MBX50 AC05 Air Cooled 49cc 39.0 x 41.4mm