2003 Ducati SuperSport 620 S Owners Manual - Page 144

Transmission Clutch: wet multi-plate clutch. Clutch is operated by a control lever on left handlebar. Drive is transmitted from engine to gearbox main shaft via spur gears. Gear ratio: 33/61 . Gearbox: 5-speed . Gearbox with constant mesh gears, gear change pedal on left side of motorcycle. Front/rear sprocket ratio: 15/44. Total gear ratios: 1st gear 16/40 2nd gear 21/36 3rd gear 24/32 4th gear 27/29 5th gear 29/28 Drive chain from gearbox to rear wheel: Make: DID Type: 520 VL4. Size: 5/8"x1/4" Links: 100. Important The above gear ratios are part of the homologated specifications and under no circumstances must they be modified. If you wish to tune up your motorcycle for competitive trials, you may refer to Ducati Motor Holding S.p.A. who will be glad to provide information about the special ratios available. Relevant instructions and original spare parts are available from your local Dealer or authorised workshop. Warning If the rear sprocket needs replacing, contact a Ducati Dealer or an authorised workshop. If improperly replaced, this component could seriously endanger your safety and that or your passenger, and cause irreparable damage to your motorcycle. E 68