Genuine Ducati part number 17210032A — Gear drive 3/4TH speed T20/22.

Where this part fits

This part number appears on the exploded views of the manufacturer's catalogue for the following models:

• S4R — 2005 to 2008 · drawing “Boite de vitesses”, item 8
• S4RS — 2006 to 2008 · drawing “Boite de vitesses”, item 8
• S4RS Tricolore — 2008 · drawing “Boite de vitesses”, item 8
• ST4 S — 2004 to 2005 · drawing “Boite de vitesses”, item 8
• ST4 S ABS — 2004 to 2005 · drawing “Boite de vitesses”, item 8
• 1000 SS — 2003 to 2004 · drawing “Boite de vitesses”, item 8
• Monster 1000 — 2003 to 2004 · drawing “Boite de vitesses”, item 8
• 900 S — 2002 · drawing “Boite de vitesses”, item 8
• 900 SS — 2001 to 2002 · drawing “Boite de vitesses”, item 8

The same description can cover different part numbers depending on the trim and model year. If in doubt, send us your bike's VIN: we check the fit before shipping.