MOOSE RACING Rear Sprocket - 43 Tooth - Yamaha 1211-1876-43-10 Kook Bucket Hat is very quiet and very

is very quiet and very light

Using the M4 header saves you 10lbs and produces 5+ horsepower over the stock pipe

Full length YKK zipper entry

Ergonomic protection shell contour follows the natural curve of the back to ensure an optimal fit while in the riding position

and print Ride Dry logo on left side of hat

MOOSE RACING Rear Sprocket - 43 Tooth - Yamaha 1211-1876-43-10 Kook Bucket Hat is very quiet and veryThe 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