JT Sprockets

Online Catalogue

Ducati 620 Monster Dark — USA

Road

2004 to 2006
Front Sprocket
Part No.Teeth
JTF73615
Available Sizes
13, 14, 15
Rear Sprocket
Part No.Teeth
JTR73548
Available Sizes
36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48
Aluminium Rear Sprocket
Part No.Teeth
JTA73548 Check Availability
Available Sizes
37, 38, 39, 40, 41, 43
Chain
PitchLength
520106

Please note that the chain shown in this listing is for size reference only. For the correct chain type and grade, please refer to the vehicle's manufacturer manual.

Gear Ratio Chart

Full Gear Ratio Chart (pdf)

Teeth131415
362.772.572.40
372.852.642.47
382.922.712.53
393.002.792.60
403.082.862.67
413.152.932.73
423.233.002.80
433.313.072.87
443.383.142.93
453.463.213.00
463.543.293.07
483.693.433.20