JT Sprockets

Online Catalogue

Ducati 851 Kit / Superbike

1988

Front Sprocket

Steel Front Sprocket

Part Number: JTF736

Teeth: 15

Available Sizes: 13, 14, 15, 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR491

Teeth: 38 Check Availability

Available Sizes:

Drive Chain

Pitch: 520

Length: 98

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 Sprocket382.92
+15.4%
2.71
+7.1%
2.53
standard
2.38
-6.2%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)