Product Description Specifications:Application:All MountainMaterial:aluminiumMount:ISCG 05Chain Guide Capacity:30 - 32, 34 - 36 teethCompatibility:1x11-speed, 1x12-speedCompatibility:FORBIDDEN DruidFORBIDDEN DreadnoughtCannondale JekyllGT ForceDevinci ChainsawDevinci SpartanManufacturer Numbers:25-10-00 Contents:1 x Manufacturer: MRP 580 N. Westgate Dr. Grand Junction CO 81505 USA info@mrpbike.com Distributor: everyday26 Siedlerstr. 22 84109 Wörth Germany info@everyday26.de