JT Sprockets

Online Catalogue

Ducati 620 Sport

2003

Front Sprocket

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF736RB

Teeth: 15

Available Sizes: 15

Steel Front Sprocket

Part Number: JTF736

Teeth: 15

Available Sizes: 13, 14, 15, 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR735

Teeth: 44

Available Sizes: 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48

Racelite Aluminium Rear Race Sprocket

Part Number: JTA735BLK

Teeth: 44 Check Availability

Available Sizes: 37, 38, 39, 40, 41, 42, 43

Drive Chain

Pitch: 520

Length: 100

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

TeethFront Sprocket
13141516
Rear Sprocket443.38
+15.4%
3.14
+7.1%
2.93
standard
2.75
-6.2%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)