JT Sprockets

Online Catalogue

Yamaha SRX400 (1JL035439) — Japan

Front Sprocket

Part Number: JTF577

Teeth: 14

Available Sizes: 14, 15, 16

Available as JTF577RB Rubber Cushioned - Direct OEM Replacement

Rear Sprocket

Part Number: JTR846

Teeth: 41

Available Sizes: 37, 39, 40, 41, 43, 45

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)

Teeth141516
372.642.472.31
392.792.602.44
402.862.672.50
412.932.732.56
433.072.872.69
453.213.002.81