Black Anodized 35mm Twin-Row Carrier Kit

6061-T6 billet aluminum (87mm outside diameter) housing, chrome-moly center tube, bearings, dust seals, zinc plated grease zirk, zinc plated steel spanner, 6061-T6 aluminum caliper mounting plate, 6061-T6 billet aluminum caliper spacers, zinc plated steel brake plate retainer.