The Primal Performance Series Coloured Bumper Plates are commercial-grade rubber bumper plates designed for Olympic lifting, strength training and functional fitness. Featuring a quad-grip ergonomic design for easy handling, plate carries and ground-to-overhead movements, these durable plates deliver consistent dead-bounce performance and increased loading capacity with a thin plate profile. Finished with a 450mm diameter, 50mm brushed stainless steel centre ring and +/-1% weight tolerance.