The TRP CK-9050 EVO crankset features high performance carbon layup crankarm construction for strength and weight saving with a 30mm spindle diameter to provide exceptional power transfer.High performance carbon layup provides strength and weight savings30mm spindle diameter is torsionally rigid for exceptional power transferFor use with frames that have 68mm or 73mm bottom bracket shells52mm Chainline achieved with TRP CR-M9050 3mm offset chainrings49mm Chainline achieved with TRP CR-M8070 6mm offset chainringsChainring and bottom bracket Sold SeparatelyItem SpecificationsBB IncludedNoChainline/Hub Compatibility135/142 MTB HubsChainline/Hub Compatibility141/148 Boost HubsColorBlack/SilverCrank Intended UseMountainCrank Length (mm)165Defined ColorBlackDefined ColorSilverDrivetrain Speeds12Number of ChainringsNo Rings IncludedPedal Spindle9/16"RingsSold Separately TRP CK-9050 EVO Carbon Crankset Crankset EAN: 4717592038590