1990: Ducati 900SS launched (alhough previous Ducatis had used the same name).
1991: New Showa up-side down forks.
1998: Major update with new bodywork, tank and uprated suspension.
2000: New side stand, higher bars, grey frame and wheels.
2001: New swing arm and Ohlins rear suspension.
2002: Ducati 900SS discontinued.
Ducati 900 Super Light: High spec version of the Ducati 900SS with Marvic wheels, tuned engine, higher exhausts carbon mudguard and #1 graphics. Sold from 1992-1996.
Ducati 900SS FE: Final Edition version of the pre-updated 900SS. Numbered engraved tag, carbon mudguard and clock surround, single seat, silver only.
Ducati 900S: Budget version of the 900SS. Sold from November 2001-2002.
Ducati 900SSie: Updated model with new fairing, tank, headlight and suspension.