MOOSE RACING Rear Sprocket - 52 Tooth 1211-822-52-10 Speedster 909 Exhaust System Does not include return spring

Does not include return spring (shown as optional purchase)

The silencer body has one integrated mounting tab for a clean strapless design

screen printed cover

Note: You will need need a replacement timing cover gasket and cam chain tensioner gasket from your local Yamaha dealer

Very light weight

MOOSE RACING Rear Sprocket - 52 Tooth 1211-822-52-10 Speedster 909 Exhaust System Does not include return springThe 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