JT Sprockets

Online Catalogue

Yamaha WR400 F-L,M,N

1999 to 2001

Front Sprocket

Part Number: JTF565SC

Teeth: 14

Available Sizes: 12, 13, 14

JTF565SC is a Lightweight front sprocket with self-cleaning grooves

Rear Sprocket

Part Number: JTR251

Teeth: 50

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

Aluminium Rear Sprocket

Part Number: JTA251

Teeth: 50

Available Sizes: 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)

Teeth121314
463.833.543.29
473.923.623.36
484.003.693.43
494.083.773.50
504.173.853.57
514.253.923.64
524.334.003.71