JT Sprockets

Online Catalogue

Yamaha TT250 R LW

1999 to 2000

Front Sprocket

Part Number: JTF583

Teeth: 14

Available Sizes: 13, 14, 15

Rear Sprocket

Part Number: JTR853

Teeth: 54 Check Availability

Available Sizes: 38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52

Aluminium Rear Sprocket

Part Number: JTA853

Teeth: 54 Check Availability

Available Sizes: 40, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52

Drive Chain

Pitch: 520

Length: 122

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)

Teeth131415
382.922.712.53
403.082.862.67
413.152.932.73
423.233.002.80
433.313.072.87
443.383.142.93
453.463.213.00
463.543.293.07
473.623.363.13
483.693.433.20
493.773.503.27
503.853.573.33
513.923.643.40
524.003.713.47