MOOSE RACING Rear Sprocket - 49 Tooth - Yamaha 1211-853-49-11 Sealed Chain Roller Advanced design ensures lightning-quick throttle

Advanced design ensures lightning-quick throttle response

more progressive engagement

The Kawasaki ZX636r 2013-2017 Flash Tune Data-Link ECU Flashing Kits : Your bike already has a standalone ECU and now you can get the tools to program it

Stainless exhaust port spigots

MOOSE RACING Rear Sprocket - 49 Tooth - Yamaha 1211-853-49-11 Sealed Chain Roller Advanced design ensures lightning-quick throttleThe 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