JT Sprockets

Online Catalogue

Kawasaki KX250 X DNF,DNS (KX252 4-Stroke)

2022

Front Sprocket

Lightweight Self-Cleaning Front Sprocket

Part Number: JTF1446SC

Teeth: 13

Available Sizes: 13, 14

JTF1446SC is a Lightweight Self-Cleaning sprocket

Steel Front Sprocket

Part Number: JTF1446

Teeth: 13

Available Sizes: 13

Rear Sprocket

Lightweight Self-Cleaning Rear Sprocket

Part Number: JTR460SC

Teeth: 51

Available Sizes: 48, 49, 50, 51

Steel Rear Sprocket

Part Number: JTR460

Teeth: 51 Check Availability

Available Sizes: 39, 42, 43, 44, 45, 46, 47, 48, 50, 52, 53

Racelite Aluminium Rear Race Sprocket

Part Number: JTA460BLK

Teeth: 51

Available Sizes: 46, 47, 48, 49, 50, 51, 52

Drive Chain

Pitch: 520

Length: 114

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
13
Rear Sprocket393.00
-23.5%
423.23
-17.6%
433.31
-15.7%
443.38
-13.7%
453.46
-11.8%
463.54
-9.8%
473.62
-7.8%
483.69
-5.9%
503.85
-2.0%
513.92
standard
524.00
+2.0%
534.08
+3.9%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)