Revolutionary new tough, high-impact composite material made from Glass Fibered Nylon. Simply attach the Spindle Bobbinto the original mounting points on the bike. Designed with aesthetics in mind and priced to be competitive with the existing products on the market. You won't have to modify your bike in any way. The Spindle Bobbinare made from high performance engineering polymer. The mounting stems are CNC machined from stainless steel. Replacement stainless steel shaft secures the assembly in position. It may protect your motorcycle when it is tilted. We're happy to supply individual replacement parts. Features: Condition:Aftermarket 100% Brand New Color:Matte black Material:Glass Fibered Nylon and aluminum Package Include:One Set Spindle Bobbins,Contains Fitting Instructions Fitment: For aprilia RSV4 APRC (2011 - 2015) For apriliaRSV4 Factory (2009-2024) For apriliaRSV4 (2009-2024) For apriliaRSV4 RF (2015-2020) For apriliaRSV4 RR (2015-2020) For apriliaTuono V4 1100 RR (2015 - 2020) For apriliaTuono V4 Factory (2021+) For apriliaTuono V4 1100 Factory (2015-2020) For apriliaTuono V4 (2011-2024)