Basic Specifications
Model NO.:E-CBP10/15/20/25
Application:Gymnasium
Material:Alloy Rubber
Color:Green / Competition Colors
Certification:RoHS, ISO, CE
Diameter:450mm
Weight Tolerance:10 Gram
HS Code:95069190
Product Highights
● Professional high rank competition rubber bumper plates
● Hard Chromed Center Metal Plate for extreme durability
● Alloy rubber formulation: brighter colors & anti-friction
● Precision processing with only 10 gram tolerance
● Ultraviolet-proof and non-migrating color rubber
● Dropping test: More than 30,000 times
Technical Parameters
| Type |
Out Diameter |
Collar Opening |
Width/Thickness |
Durometer |
Tolerance |
| 5KG | 450mm | 50.4mm | 24mm | 96 ShA | +/- 50g |
| 10KG | 450mm | 50.4mm | 32mm | 94 ShA | +/- 50g |
| 15KG | 450mm | 50.4mm | 44mm | 94 ShA | +/- 50g |
| 20KG | 450mm | 50.4mm | 56mm | 94 ShA | +/- 50g |
| 25KG | 450mm | 50.4mm | 65mm | 94 ShA | +/- 50g |
| 10LB | 450mm | 50.4mm | 24mm | 96 ShA | +/- 50g |
| 25LB | 450mm | 50.4mm | 32mm | 94 ShA | +/- 50g |
| 45LB | 450mm | 50.4mm | 56mm | 94 ShA | +/- 50g |
Product Gallery
Frequently Asked Questions
Q: What is the durability of these bumper plates?
A: These plates are tested for over 30,000 drops and come with a 3-year guarantee period.
Q: Are the weights accurate for competition use?
A: Yes, they feature precision processing with a tight weight tolerance of only 10 grams.
Q: Does the color fade over time?
A: No, we use an alloy rubber formulation that is ultraviolet-proof and anti-friction to keep colors bright.
Q: What certificates do these plates hold?
A: Our bumper plates are certified by RoHS, ISO, and CE standards.
Q: Can I customize the logo on the plates?
A: Yes, we offer customized logo services, including raised vulcanization logos with white silk printing.
Q: What is the collar opening size?
A: The standard collar opening is 50.4mm, compatible with standard Olympic barbells.