JT Sprockets

Online Catalogue

Honda TL125 S/K2 — USA

1973 to 1976

Front Sprocket

Part Number: JTF259

Teeth: 15

Available Sizes: 12, 13, 14, 15, 16, 17

12 tooth version does not feature bolt holes

Rear Sprocket

Part Number: JTR269

Teeth: 60 Check Availability

Available Sizes: 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 56

Drive Chain

Pitch: 428

Length: 120

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)

Teeth121314151617
342.832.622.432.272.122.00
352.922.692.502.332.192.06
363.002.772.572.402.252.12
373.082.852.642.472.312.18
383.172.922.712.532.382.24
393.253.002.792.602.442.29
403.333.082.862.672.502.35
413.423.152.932.732.562.41
423.503.233.002.802.622.47
433.583.313.072.872.692.53
443.673.383.142.932.752.59
453.753.463.213.002.812.65
463.833.543.293.072.882.71
473.923.623.363.132.942.76
494.083.773.503.273.062.88
504.173.853.573.333.122.94
514.253.923.643.403.193.00
524.334.003.713.473.253.06
564.674.314.003.733.503.29