JT Sprockets

Online Catalogue

Kreidler 125 Street DD (QM125-2D)

2009 to 2013

Front Sprocket

Part Number: JTF426

Teeth: 15

Available Sizes: 11, 12, 13, 14, 15, 16

Rear Sprocket

Part Number: JTR269

Teeth: 51

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: 136

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)

Teeth111213141516
343.092.832.622.432.272.12
353.182.922.692.502.332.19
363.273.002.772.572.402.25
373.363.082.852.642.472.31
383.453.172.922.712.532.38
393.553.253.002.792.602.44
403.643.333.082.862.672.50
413.733.423.152.932.732.56
423.823.503.233.002.802.62
433.913.583.313.072.872.69
444.003.673.383.142.932.75
454.093.753.463.213.002.81
464.183.833.543.293.072.88
474.273.923.623.363.132.94
494.454.083.773.503.273.06
504.554.173.853.573.333.12
514.644.253.923.643.403.19
524.734.334.003.713.473.25
565.094.674.314.003.733.50