Sprocket cover by FlyHammer silver, obtained from aluminium billet. For all the Aprilia RS 457.
The special feature of this sprocket cover is to house the gearbox output shaft to make it more precise and to prevent it from bending during any slips.
Available also in red here: Sprocket cover RS 457 red for Aprilia new 457
And in black here: FlyHammer sprocket cover for Aprilia RS 457 black