Our Competition Bumper Plates are premium in appearance and performance.Constructed with a large hardened chrome steel insert to the centre creating a strong and nearly impenetrable core as well as first grade rubber construction and precise colour coding.These are for the precise and technical lifter. SPECIFICATIONS Plate Diameter 450mm Collar opening 50.4mm Plate Thickness 10kg 30mm 15kg 41mm 20kg 50mm 25kg -61mm Colours Green, Yellow, Blue, Red Rubber 93 SHA Insert Type chrome plating Finish Matt Printing Heat transferred logo Weight Tolerance /-30g Reviews There are no reviews yet. Be the first to review “(NEW) Olympic Competition Bumpers 15kg Pairs” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.