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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Easy to install with basic tools
Heat-treated construction ensures maximum longevity and structural integrity
Number of plugs: 1
Helps to eliminate flat spots in the powerband for a smoother acceleration profile
JT Sprockets Front OE Steel T11 #520 JTF431.11 size-hj-42-rpha12 Easy to install with basicJT Sprockets the Worlds No. 1 market of aftermarket sprockets. Why? JT Front Sprockets use SCM415 Chromoly Steel and are fully heat treated. Nearly all cheap front sprockets are only surface hardened. Once the hardened surface is worn the sprocket life is diminished. Every JT sprocket is made the right way, by hobbing, machining and drilling. This is the only way to achieve the closest tolerances and the best tooth profiles. And every sprocket goes
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