JT Sprockets

Online Catalogue

Cagiva 650 Alazzurra Sports

1985 to 1988

Front Sprocket

Steel Front Sprocket

Part Number: JTF725

Teeth: 15

Available Sizes: 14, 15

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR1022

Teeth: 41 Check Availability

Available Sizes: 38, 40, 42

Drive Chain

Pitch: 530

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
1415
Rear Sprocket382.71
-0.7%
2.53
-7.3%
402.86
+4.5%
2.67
-2.4%
412.93
+7.1%
2.73
standard
423.00
+9.8%
2.80
+2.4%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)