Up for sale is SUPERSPROX 2003-2004 Super Sport 800 Ducati REAR STEALTH SPROCKET ALU/STL 42T-520 SLV DUC RST-735-42-SLV. The vendor part number is RST-735-42-SLV. Please read title to know what is for sale. Catalog description..

• The only dual material rear sprocket available for both street and off road applications
• Steel teeth last up to 3 times longer than aluminum
• 7075-T651 Aluminum core, lighter than steel
• CNC machined, providing perfect fit on the wheel
• Larger tooth radius reduces chain friction and extends chain life
• U. S. and European patented