Complete Shimano equipment group Model: XTR Series: 980 The combination of gears: 2x10speed Brake Version: XC The group consists of the following parts: Crankset Shimano XTR FC-M985 Gear Size: 40x28T Arm length: 175mm Cassette Shimano XTR CS-M980 Lace Size: 11x36 Shimano XTR rear derailleur RD-M980 SGS Shimano XTR FD-M985 top swing 2x10 Chain Shimano XTR M980 CN-new Shimano XTR SL-M980 2/3x10 Disc Brakes Shimano XTR BR-M985 Disc brakes Shimano XTR SM-RT98 new size to choose from Group test bike came with perfect condition. The course of about 300km Photo illustrative. Please do not suggest the image, there appear products that are not sold such as the hub. Sells what is included in the description