JT Sprockets

Online Catalogue

Yamaha TT250 R LW

Off Road

1999 to 2000
Front Sprocket
Part No.Teeth
JTF58314
Available Sizes
13, 14, 15
Rear Sprocket
Part No.Teeth
JTR85354 Check Availability
Available Sizes
38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52
Aluminium Rear Sprocket
Part No.Teeth
JTA85354 Check Availability
Available Sizes
40, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52
Chain
PitchLength
520122

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