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Front Sprocket 428 Pitch 14 Tooth JT Sprockets


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Front Sprocket 428 Pitch 14 Tooth by JT Sprockets for Yamaha? TT-R ,XT, YBR 125 bike models

Technical Data:
Pitch :???428
Fitting :???Large Spline
Inner Diameter Minimum :???16 mm
Inner Diameter Maximum :???20 mm
Internal Teeth (Number of Teeth) :???6
Internal teeth (spacing) :???4 mm
Number of mounting bolts :???2
Hole Spacing :???30 mm
Type :???Standard
Manufacturer :???JT
Number of teeth :???14


  • Yamaha, TT-R 125, 2000 , 2021
  • Yamaha, XT 125 , 2008 ,2012
  • Yamaha, YBR 125 ,2007 , 2016

The JT Sprockets production is now the largest and most modern production facility for pinions and sprockets worldwide

Equipped with the latest generation of CNC manufacturing machines. JT Sprockets produces the entire program of pinions and chain wheels for the aftermarket and the original equipment. Each pinion and sprocket passes through 25 production stages and is subjected to more than ten individual quality tests in order to successfully leave production.

JT Sprockets manufactures in the right way: by turning, milling and drilling! This is the only way to achieve the highest quality with the lowest tolerances and the best profile of the teeth. After the subsequent heat remuneration, each article is tested by hand – so JT Sprockets sets new quality standards in the motorcycle industry

Part Number

Does Not Apply




Front Sprocket

Intended Use

Performance Part

Part Number

Does Not Apply

Make Model Year
Yamaha TTR 125 2000 - 2021
Yamaha XT 125 2008 - 2012
Yamaha YBR 125 2007 - 2016
Yamaha YFM 125 2011 - 2013
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