alpha Racing Aluminum Alternator Cover BMW S1000RR (2010-, 2015-), cover protection kit in aluminum including high quality installation hardware. Precision CNC machined cover part made from high quality aluminum ensures this alternator cover offers the best in crash protection, black anodized with alpha Racing Logo. This cover conforms to actual FIM rules . To assure proper installation of the alternator cover it is necessary to replace the OEM bolts with the included installation hardware. Weight: 0.12 kg.