Cortex 20kg Competition PU Olympic Plate are built for gyms, studios, and serious lifters. Using the highest quality PolyUrethane, this plates bounce back less than rubber, are odourless and don't tear, mould, or fall apart. We build competition plates to IWF standards with colour coding and precise calibration for easy identification, and a 450mm diameter.Hard shell exteriors and a super-strong inner core offer unparalleled durability that withstands the dropping of weights. With a 50mm diameter hole, Bumper Plates are compatible with any Olympic 50mm sleeve bar. This item listing is for a pair of 20kg competition bumper plates with colour coded yellow exterior. For reliable and high performing plates that you can count on for all of your lifts, look no further than the Cortex Competition Grade Bumper Plates.Features- 1 x 20kg Yellow Olympic Bumper Plate- Colour Coded and Clear Text Weight Identification- Tough PolyUrethane Construction- Precise Calibrated Weight- IWF Standards- 60x450mm (WxH)- Strong Inner Steel Ring Core- For Commercial or Home Use.