The ffwd control wheels come with four additional spokes in the front and rear wheel compared to the standard wheels the control wheels are also an option for cyclocross and tandem use features superstiff high tensile tc35 carbon with integrated alu rim 58 mm deep rim darc profile welded alloy brake surface wear indicators in alloy brake surface ffwd decals under clear coat new designed ffwd hubs weight 1900 gram dt aerolite or sapim cx ray spokes 2428h control dt pro lo