MOOSE RACING Rear Sprocket - 50 Tooth - Yamaha 1211-853-50-11 O2 Sensor Bung Kit Just what your ZX needs

Just what your ZX needs to clean up the tail section from Gravesport

Semi-ventilated polyester stretch fabric

We strive to stock the parts that we race with so inventory stock will show on the website

5db Stock DB at 5000 rpm 87db

83% Acrylic / 15% Wool / 2% Spandex

MOOSE RACING Rear Sprocket - 50 Tooth - Yamaha 1211-853-50-11 O2 Sensor Bung Kit Just what your ZX needsThe 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