MOOSE RACING Rear Sprocket - 50 Tooth 1211-822-50-10 Pit Board Sound Insert with Spark Arrestor

Sound Insert with Spark Arrestor DB @ Idle 80

They capture particles as small as 40 microns

while reducing lever pull by an average of 10%

Fully adjustable strap system

Adjustable perimeter liner and cheek pads allow owners to custom fit to their exact size requirement

MOOSE RACING Rear Sprocket - 50 Tooth 1211-822-50-10 Pit Board Sound Insert with Spark ArrestorThe 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets 100% machined, no stamping or grinding Optimal tooth thickness results in maximum tooth and chain contact