2020 Aprilia RS660 Carbon Fiber Subframe is almost 1/2 the weight of the stock aluminum subframe and is completely modular. Every single part of the Subframe Assembly is replaceable, therefore no more bending and welding the aluminum to try and get it back to straight after a crash. When you suffer a crash that causes damage to the subframe, simply un-screw the broken parts and replace with new ones! Pivoting gas tank support allows the tank to pivot making servicing the bike much easier. Approved for use in MotoAmerica Twins Cup. RACE USE ONLY - OEM FAIRINGS, LIGHTS, AND PASSENGER SEAT/COWL WILL NOT WORK. Over 2 lbs lighter than OEM Over 8 ft of high modulus carbon tubing 100% modular incase of crash damage MotoAmerica Approved Stainless steel hardware included Pivoting tank mount allows for easy service �THESE SHOULD ONLY BE INSTALLED BY A PROFESSIONAL MECHANIC In order to maintain our extremely high standard of quality products, CarbonSmith SUBFRAMES are not available in mass quantities and are made to order. �Each SUBFRAME takes 2 WEEKS TO MANUFACTURE and are MADE TO ORDER , therefore your patience is very much appreciated. PLEASE READ OUR TERMS & CONDITIONS BEFORE PURCHASING, THANK YOU!