JT Sprockets

Online Catalogue

Kawasaki KX250 F YBF,YCF,ZDF,ZEF,ZFF,ZGF,AHF,AJF,AKF

2011 to 2018

Front Sprocket

Part Number: JTF1446SC

Teeth: 13

Available Sizes: 13, 14

JTF1446SC is a Lightweight Self-Cleaning sprocket

Rear Sprocket

Part Number: JTR460

Teeth: 50

Available Sizes: 39, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53

Aluminium Rear Sprocket

Part Number: JTA460

Teeth: 50

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

Full Gear Ratio Chart (pdf)

Teeth1314
393.002.79
423.233.00
433.313.07
443.383.14
453.463.21
463.543.29
473.623.36
483.693.43
493.773.50
503.853.57
513.923.64
524.003.71
534.083.79