Look "ARC" Compatible Body: Aluminium Cage: Aluminium Spindle: Cr-Mo Bearing: Ball Bearing Size: 84.8x91.7x34.2mm Thread size: 9/16" Cleats: Wellgo RC-5 (Included) or Look ARC Compatible (Not Included) Weight: 286g or 9.7 oz/Pair Package: Two pedals with cleats Made in Taiwan Warranty: One year