JT Sprockets

Online Catalogue

Yamaha XS400 G,H Heritage — USA

1980 to 1981

Front Sprocket

Part Number: JTF424

Teeth: 16

Available Sizes: 14, 15, 16, 17

Rear Sprocket

Part Number: JTR854

Teeth: 37

Available Sizes: 36, 37, 38, 39, 41, 43

Drive Chain

Pitch: 530

Length: 102

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)

Teeth14151617
362.572.402.252.12
372.642.472.312.18
382.712.532.382.24
392.792.602.442.29
412.932.732.562.41
433.072.872.692.53