JT Sprockets

Online Catalogue

Honda CRF250 Rally

2017

Front Sprocket

Part Number: JTF1321

Teeth: 14

Available Sizes: 12, 13, 14

Rear Sprocket

Part Number: JTR301

Teeth: 40

Available Sizes: 39, 40, 45, 48

Drive Chain

Pitch: 520

Length: 106

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)

Teeth121314
393.253.002.79
403.333.082.86
453.753.463.21
484.003.693.43