RFX Pro Series Armalite Rear Sprocket TM 125-450MX/MXFi 01-23 Various Sizes Teeth:49 300 RR 20-23

300 RR 20-23

FX450 17-25

then the second is a full hard-shell CE impact certified chest and back protector to be used over the top

weather conditions

RFX Pro Series Armalite Rear Sprocket TM 125-450MX/MXFi 01-23 Various Sizes Teeth:49 300 RR 20-23RFX Pro Series Armalite Rear Sprocket TM 125 450MX MXFi 01 23 (Blue) Various Sizes RFX Pro Series Armalite sprockets are designed and tested at the highest level by top World and British championship race teams. New dual ring design gives the ultimate sprocket performance, reduced weight thanks to a 7075 T6 aluminium centre and long lasting teeth life thanks to the high carbon steel outer. Armalite sprockets also feature a hexagon drive interface