RPM Training Crumb Bumper Plates

American-made, durable recycled rubber bumper plates, featuring the first-ever pennyweight crumb rubber 5lb bumpers. RPM Training crumb bumpers are extremely durable and deliver a satisfying soft bounce. Details Made in the USA Soft recycled crumb rubber is resilient enough for use on rough surfaces and won’t chip as easily as other rubber plates 2" Stainless steel collars fit olympic barbells Sold as pairs Why Crumb Rubber? If you're looking for something that minimizes noise, crumb rubber plates are a good choice. Crumb rubber's hardness rating is less than virgin rubber, which means it is bouncier and lands softer, so you can control the barbell as it hits the ground. Dimensions 5lb-8 x 8 x 1.5 inches 10lb-17.5 x 17.5 x 1.25 inches 15lb-17.5 x 17.5 x 1.75 inches 25lb-17.5 x 17.5 x 2.25 inches 35lb-17.5 x 17.5 x 2.75 inches 45lb-17.5 x 17.5 x 3.5 inches Warranty 5-15lb plates: 180 days 25-45lb plates: 1-year