JT Sprockets

Online Catalogue

Kawasaki Z125 Pro (BR125) JHF, JHFA.JJF.JJFA.JJFB

2017

Front Sprocket

Part Number: JTF1540

Teeth: 14

Available Sizes: 14

Rear Sprocket

Part Number: JTR801

Teeth: 30

Available Sizes: 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54

Drive Chain

Pitch: 420

Length: 124

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)

Teeth14
261.86
282.00
292.07
302.14
312.21
322.29
332.36
342.43
352.50
362.57
372.64
382.71
392.79
412.93
423.00
433.07
443.14
453.21
463.29
473.36
483.43
493.50
503.57
513.64
523.71
533.79
543.86