MOOSE RACING Rear Sprocket - 50 Tooth - Yamaha 1211-853-50-10 Pro Numbers Each tube is individually boxed

Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end

EXY-17FZ10-CETC (REPLACEMENT)

Designed for OEM tank

The design allows the them to fold down when struck by a bike or quad

and canisters while the end-caps are carbon fiber

MOOSE RACING Rear Sprocket - 50 Tooth - Yamaha 1211-853-50-10 Pro Numbers Each tube is individually boxedThe 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