JT Sprockets

Online Catalogue

Yamaha SRX250 N,T,CT

1987

Front Sprocket

Part Number: JTF1553

Teeth: 14

Available Sizes: 14, 15

Rear Sprocket

Part Number: JTR845

Teeth: 43

Available Sizes: 40, 41, 43, 45, 46, 47, 48, 49

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)

Teeth1415
402.862.67
412.932.73
433.072.87
453.213.00
463.293.07
473.363.13
483.433.20
493.503.27