Coredeluxe’s LB Competition Bumper Plates are satisfied for competitive use by the International Weightlifting Federation Standard, and feature a gloss-matte-gloss color finish with raised lettering. Moreover, Coredeluxe LB Competition Bumper Plates are all a standard 450mm in diameter, with chrome-plated steel disc inserts and a 50.4mm collar opening for a firm, stable hold. The weight tolerance for each bumper is +/- 3 grams, and the average durometer rating of 94 ensures a minimal / dead bounce on the drop. KG Competition Plates (Green / 25LB , Yellow / 35LB , Blue / 45LB and RED / 55LB).
100% Virgin Rubber with no smell or odd which affect human body or healthy.
The weight tolerance of Coreduluxe IWF competition bumper plates could be within +/- 3 Grams.
High-level customized and being capable to use as Crossfit Game Plates.
1. Special Inner Constructions. Dropping Test: Dropping test from 2.2 Meters High Dropping machine, Dropping times 60 Minutes: 300 Drops which equal to 60,000 Drops under regular using. Gap is bettween 1MM. It is not like other brand competition plate which occur big gap after few times dropped.
2. Dead Bounce: Bettween from 35MM to 45MM.
3. Smell: 100% Original Rubber, No smell or odd which affect human body or healthy.
4. Printing: Qualified Printing assure long lasting and looking.
5. IWF Standard, IWF Quality, IWF Standard and quality give you best Olympic feeling.
6. Durometer 90 Shore A: Shore Durometer is one of several measures to test the hardness of a material. Hardness may be defined as a material's resistance to permanent indentation and total failure (examples of total failure; insert coming out, rubber seperating, plates warping). High durometer readings indicate a high material quality. Coredeluxe durometer is 90 A is very top lines rubber material.
