alpha Racing GRP Long Race Tail for WSBK Subframe BMW S1000RR/HP4 (2012-2014), 1-piece design with integrated race seat plate, for alpha Racing WSBK short racing rear subframe. This specific race tail is only to be used with alpha Racing rear subframe. GPS antenna can be mounted in designated cut-out. Seat height 845-850 mm (when using standard shock length of 315 mm). 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 and strength, carbon/kevlar reinforced mounting points, and the lightest weight possible. No compromise. Made in Europe. Weight: 1.34 kg. Modifications required: only in combination with alpha Racing rear subframe 4651A001A05-01, and to be used with fuel tank cover 4663A204A08-01.