IRONWOD Hand-Grip Rubber Bumper Plates – Black
The IRONWOD hand-grip rubber bumper plates are natural rubber bumper plates built for Crossfit and high-frequency comprehensive fitness use. This bumper plate has a 450mm diameter (±3mm) with a 50.40mm inner hole diameter, and a hand-grip anti-slip groove edge for easy gripping and carrying.
Why Choose the IRONWOD Hand-Grip Rubber Bumper Plates
- Natural rubber construction
- 450mm diameter (±3mm), 50.40mm inner hole diameter
- Hand-grip anti-slip groove edge for easy gripping and carrying
- Low-bounce performance: a 20kg plate dropped from 2m onto concrete rebounds no more than 5cm
- Rated for 10,000 high-drop test cycles without cracking
- Rated for 5,000 cycles without the center insert loosening
- Suitable for Crossfit and high-frequency comprehensive fitness use
- Strict quality inspection reports, with heavy metal content within safe limits
- Finished in black
Technical Specifications
| Specification | Value |
| Material | Natural rubber |
| Diameter | 450mm (±3mm) |
| Inner Hole Diameter | 50.40mm |
| Drop Test | 10,000 cycles without cracking |
| Insert Retention | 5,000 cycles without loosening |
| Weight Options | 5kg, 10kg, 15kg, 20kg, 25kg |
| Color | Black |
Who Are These Bumper Plates For?
These bumper plates suit Crossfit boxes and gyms running high-frequency comprehensive fitness training, where plates are dropped regularly and need to hold up to repeated impact without cracking or excessive bounce.
Frequently Asked Questions
What weight options are available for these bumper plates?
These bumper plates are available in 5kg, 10kg, 15kg, 20kg, and 25kg.
How much do these bumper plates bounce when dropped?
A 20kg plate dropped from 2m onto concrete rebounds no more than 5cm, giving low-bounce performance.
What makes these bumper plates suited to Crossfit use?
They are rated for 10,000 high-drop test cycles without cracking and 5,000 cycles without the center insert loosening, and use a hand-grip anti-slip edge for easy carrying.














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