Product Description The Crank Bolt and Extractor is for models between 2015-2017 The e*thirteen Crank Bolt and Extractor is a tool that is required for removing cranks from the model years 2015-2017. Does your e*thirteen crank bear an engraving with "1DEG" on the non-drive side at the end of the crankshaft? Then this tool is suitable for that. Compatibility:2015-2017 cranks (1 degree)Manufacturer Number:CSH.LR-BLT.EXT.K Contents:1 x e*thirteen crank removal tool1 x e*thirteen crank bolt Manufacturer: Perigeum Development Inc. DBA e*thirteen 1445 Technology Lane STE A9 Petaluma CA 94954 USA support@ethirteen.com Distributor: Cosmic Sports GmbH Leyher Straße 47 90763 Fürth Germany info@cosmicsports.de