JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. We are committed to supplying the most durable, best quality sprocket available in the marketplace worldwide. This is why we produce and sell more sprockets than all the other aftermarket brands combined.
JT sprockets are made using only the best available materials. Aviation-grade 7075-T6 aluminium alloy for lightweight competition sprockets, SCM420 chromoly steel alloy for front sprockets, and we are the only sprocket manufacturer using the ultra-durable high carbon C49 steel for rear sprockets.
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Yamaha JTF583.13 13T JT Front Sprocket
Yamaha
TTR250 1999-2006
One tooth down on standard 14T
TT250 R 1993-1995
TT250 R 1996-1998
TT250 R LW 1999-2000
TT250 R 4PXA, 4PX9 2003-2004
$21.80