JTR703.40     JT  40T Front Sprocket

Aprilia Road:

125 RS    2006-2012

1000 RSV R <<< 520 Chain Conversion    2004-2009

1000 RSV4 Factory <<< 520 Chain Conversion    2009-2014

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 aluminum 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.