Beta Front Sprockets

Front Sprockets     RFX Race Front Sprocket Beta Rev3 125-300 00-08 Evo 125-300 09-13 RFX Front Sprockets are CNC Machined from High Tensile Steel and case hardened to 60 Rockwell to resist wear. RFX sprockets also feature lightening holes on selected models but only when durability will not be affected.  Features   CNC Machined to extremely tight tolerances   Case Hardened and core refined Alloy steel that gives you the best strength and durability. ...