MOOSE RACING Dual Sprocket - Black - 48 Tooth 1210-251-48-10X Snowcharger Graves System with Spark Arrestor:

Graves System with Spark Arrestor: 90 db at Idle / 102 db at 4000 rpm

This also allows for quick cover removal / access to the sprocket

Inspired by the LeoVince experience in MotoGP

the shield opens and closes smoothly even with the much lower shield mount position

Lower Chain Guard

MOOSE RACING Dual Sprocket - Black - 48 Tooth 1210-251-48-10X Snowcharger Graves System with Spark Arrestor:Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel Self cleaning mud grooves between each tooth to prevent dirt build up