This is simply one the best replacement kits available for your Aprilia. The combination of  D.I.D's new 1300cc rated 525ZVMX Super Street Series chain and Drive Systems Steel sprockets make this a great looking, long lasting replacement chain kit. 

Each kit includes:
 

• one Chromoly Steel Front Sprocket
   
• one heat treated Steel Rear Sprocket  
   
• one D.I.D. 525ZVMX Super Street Series Heavy Duty gold plated Chain (cut to correct length)
   
• one Rivet-Syle Master Link