Spider Chain Guard 90.290 Spider For the Aprilia RS 457: Spider chain guard 90.290. €46.74 BMW S 1000 RR Yamaha R7 Aprilia RS 457 Aprilia RSV 4 1000 Aprilia RSV 4 1100 Ducati Panigale 1000 V4 R Ducati Panigale 1100 V4 Ducati Panigale 890 V2 Honda CBR 1000 RR-R Honda CBR 600 RR Kawasaki Ninja 400 Kawasaki ZX 10 R