MOOSE RACING Rear Sprocket - 49 Tooth - Yamaha 1211-251-49-12 520 RXP Pro-MX Chain Attach to existing mounting points

Attach to existing mounting points for easy installation

Rear marker lights can be used with either the stock fender (signal wiring length may require extending on some models for the rear setup) or Graves Motorsports Fender Eliminator Kit

Constructed internally from Aerospace grade Titanium alloys

Graves System: 83 db at Idle / 98 db at 5000 rpm

rubber seals

MOOSE RACING Rear Sprocket - 49 Tooth - Yamaha 1211-251-49-12 520 RXP Pro-MX Chain Attach to existing mounting pointsThe 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