Product Description Specifications:Application:All Mountain, Cross CountryMaterial:carbonMount:ISCG 05Chain Guide Capacity:28 - 32 teeth, 32 - 36 teethCompatibility:1x11-speed, 1x12-speedManufacturer Numbers:25-9-7 Contents:1 x Weight: black | ISCG 05 28-32 teeth: 86 g black | ISCG 05 32-36 tooth: 90 g Manufacturer: MRP 580 N. Westgate Dr. Grand Junction CO 81505 USA info@mrpbike.com Distributor: everyday26 Siedlerstr. 22 84109 Wörth Germany info@everyday26.de