This kit combines RK'S GXW series Race Chain and AFAM rear sprockets to make one of the lightest and strongest 520 conversion race kits on the market today. These conversion kits are used by many factory road race teams worldwide.
 

• one Chromoly Steel Drilled Front Sprocket
   
• one AFAM Rear Sprocket (choose 7075-T6 Alloy or Steel)
   
• one DriveSystems Alloy Quick Change Carrier (with hardware)
   
• RK 520 GXW series Gold x-ring Race Chain (cut to the correct length)
   
• Rivet style master link 
   
  Use the dropdowns to select a Stock set-up or change it up a bit and choose your own gearing. Also use the drop dows to select an Alloy or Steel rear sprocket. (Chain is cut to proper length based on your gearing and bike model)