alpha Racing GRP Long Race Tail OEM Subframe BMW S1000RR/HP4 (2012-2014) for integrated seat bench plate, for standard rear subframe, including mountings for original subframe and race support, seat bench plate to be ordered separately. GRP/fiberglass race tail. By using different seat bench plates the seat height can be modified to the rider's needs. Only for stock rear subframe. Weight: 1,45 kg. Modifications required: seat bench plate 855 mm (4663A155A01-01) or 875 mm (4663A155A02-01) has to be ordered separately, to be used with fuel tank cover 4663A204A08-01. alpha Racing’s GRP Fairings are the highest quality BMW motorcycle fairings available - developed by alpha Racing’s WSBK Team to achieve a perfect balance between aerodynamic advantage and profile. Made from a proprietary fiber resin-polymer compound for best-in-industry resilience, strength, carbon/kevlar reinforced mounting points, and the lightest weight possible. No compromise. Made in Europe.