Aluminum, universal, for mounting E, EL, ES couplings and CE couplings on wheels with 12 mm thru-axles, for hub widths of 142 mm - 148 mm. The scope of delivery includes 1x Weber thru-axle aluminum 230 mm x 12 mm, 2x M12 nuts, 1x polygon, 2x Nord Lock washer, 1x cone, 1x flat washer Ø 27.5 mm, 2x spacer ring Ø 20 mm, 1x spacer ring Ø 17 mm L= 6 mm, 1x spacer ring Ø 17 mm L= 4 mm. For mounting the CE coupling, an additional polygon (anti-rotation device) is required for the right side of the thru-axle (Weber item KU.06.138.00). Type Accessory Version Replacement / Accessory Main color black Coupling Axle mount