JT Sprockets

Online Catalogue

Kawasaki EN650 BFF,BGF,DHF,DJF,DKF,DLF Vulcan-S ABS

2015 to 2020

Front Sprocket

Steel Front Sprocket

Part Number: JTF565

Teeth: 15

Available Sizes: 13, 14, 15, 16, 17, 18

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF565RB

Teeth: 15

Available Sizes: 15, 16

Lightweight Self-Cleaning Front Sprocket

Part Number: JTF565SC

Teeth: 15 Check Availability

Available Sizes: 12, 13, 14

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR478

Teeth: 46

Available Sizes: 38, 42, 43, 45, 46

Drive Chain

Pitch: 520

Length: 120

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
12131415161718
Rear Sprocket383.17
+3.3%
2.92
-4.7%
2.71
-11.5%
2.53
-17.4%
2.38
-22.6%
2.24
-27.1%
2.11
-31.2%
423.50
+14.1%
3.23
+5.4%
3.00
-2.2%
2.80
-8.7%
2.62
-14.4%
2.47
-19.4%
2.33
-23.9%
433.58
+16.8%
3.31
+7.9%
3.07
+0.2%
2.87
-6.5%
2.69
-12.4%
2.53
-17.5%
2.39
-22.1%
453.75
+22.3%
3.46
+12.9%
3.21
+4.8%
3.00
-2.2%
2.81
-8.3%
2.65
-13.7%
2.50
-18.5%
463.83
+25.0%
3.54
+15.4%
3.29
+7.1%
3.07
standard
2.88
-6.2%
2.71
-11.8%
2.56
-16.7%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)