2006 Ducati Monster 620 Dark Owners Manual - Page 136
2006 Ducati Monster 620 Dark Manual
Page 136 highlights
Transmission Clutch: multiplate, wet clutch; Clutch is operated by a control lever on left handlebar. Drive is transmitted from engine to gearbox main shaft via spur gears. Front chain sprocket/clutch gearwheel ratio: 33/61 Gearbox: 6-speeds; Gearbox with constant mesh gears, gear change pedal on left side of motorcycle. Gearbox output sprocket/rear chain sprocket ratio: 15/48 Total gear ratios: 1st gear 13/32 2nd gear 18/30 3rd gear 21/28 4th gear 23/26 5th gear 22/22 6th gear 26/24 Drive chain from gearbox to rear wheel: Make: DID Type: 520 VL4 Dimensions: 5/8" x 1/4" Links: 106 Important The above gear ratios are the homologated ones 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 chain sprocket needs replacing, contact a Ducati Dealer or an Authorised Workshop. If improperly replaced, this component could seriously endanger your safety and that of your passenger, and cause irreparable damage to your motorcycle. E 63