RPU Coating | Precision Cast Iron | Ergonomic Grip Handles | Scratch-, Wear- & Rust-Resistant
Product Overview
The WP110-1 Tri Grip Urethane Weight Plate combines the rugged durability of urethane with the slight bounce of rubber—a unique RPU (rubberized polyurethane) formulation that protects both the plates and the surrounding gym environment. Precision-cast from high-grade iron and encapsulated in an ultra-high durability RPU coating, these plates deliver exceptional resistance to scratches, wear, and rust, maintaining their professional appearance through years of heavy commercial use.
Designed for safe and efficient handling, the WP110-1 features ergonomic grip handles, beveled edges for easy pickup, and large weight ID numbers for quick identification. Available in 1.25kg, 2.5kg, and 5kg increments from 5kg to 25kg, these plates fit any standard Olympic barbell and are backed by a limited 2-year warranty.
Ideal for commercial gyms, training facilities, and discerning home gym owners who demand long-term durability and user-friendly design.
1. Key Features
| Feature | Benefit |
|---|---|
| RPU Coating | Rubberized polyurethane combines urethane durability with rubber’s slight bounce—protects plates and gym flooring |
| Precision Cast Iron Core | High-grade cast iron ensures consistent weight accuracy and structural integrity |
| Scratch-, Wear- & Rust-Resistant | Maintains pristine appearance through years of heavy use |
| Ergonomic Grip Handles | Easy loading, offloading, and carrying—reduces risk of pinched fingers |
| Beveled Edges | Smooth edges for easy pickup and safe handling |
| Large Weight ID Numbers | Clear, easy-to-read markings for quick identification |
| Olympic Barbell Compatible | Precision 50.4mm bore fits all standard Olympic bars |
| Limited 2-Year Warranty | Confidence in long-term commercial durability |
2. Material – RPU: The Best of Both Worlds
| Specification | Detail |
|---|---|
| Core Material | Precision cast iron |
| Coating | RPU (rubberized polyurethane) |
| Properties | Combines urethane durability with rubber’s slight bounce |
| Protection | Scratch-resistant, wear-resistant, rust-resistant |
| Impact Absorption | Slight bounce reduces impact on gym flooring |
Why RPU?
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Urethane durability – outlasts standard rubber coatings
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Rubber-like bounce – protects plates and flooring during drops
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No odor – unlike recycled rubber plates
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Long-term aesthetics – resists chipping, peeling, and fading
3. Ergonomic Grip Handles – Safe & Efficient
| Feature | Benefit |
|---|---|
| Multiple Grip Positions | Easy loading and offloading from any angle |
| Beveled Edges | Smooth edges for comfortable handling |
| Balanced Carrying | Even weight distribution when moving plates |
| Safety | Reduced risk of pinched fingers or dropped plates |
4. Technical Specifications – WP110-1 Series
| Parameter | 5kg | 10kg | 15kg | 20kg | 25kg |
|---|---|---|---|---|---|
| Core | Precision cast iron | ||||
| Coating | RPU (rubberized polyurethane) | ||||
| Grip Handles | Ergonomic integrated handles | ||||
| Bore Diameter | 50.4mm ± 0.1mm (fits all Olympic barbells) | ||||
| Diameter | Proportional sizing across weights | ||||
| Weight Tolerance | ±1% | ||||
| Finish | Scratch-, wear- & rust-resistant | ||||
| Edges | Beveled for easy pickup | ||||
| Markings | Large weight ID numbers | ||||
| Warranty | Limited 2-year warranty | ||||
| Available Increments | 1.25kg, 2.5kg, 5kg, 10kg, 15kg, 20kg, 25kg |
5. Available Configurations
Individual Pairs
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1.25kg, 2.5kg, 5kg, 10kg, 15kg, 20kg, 25kg
Complete Sets (Custom Configurations Available)
| Set Type | Contents |
|---|---|
| 150kg Set | Pairs of 1.25kg, 2.5kg, 5kg, 10kg, 15kg, 20kg, 25kg |
| 100kg Set | Pairs of 5kg, 10kg, 15kg, 20kg, 25kg |
| Custom Sets | Available per wholesale order |
6. Customization Solutions – OEM/ODM
| Customization Aspect | Options Available |
|---|---|
| Logo / Branding | Laser-engraved; Molded-in; Color-filled |
| RPU Color | Custom color matching to your brand palette |
| Weight Markings | Large ID numbers; Custom fonts and placement |
| Packaging | Pairs in premium boxes; Sets in foam-lined cartons; Bulk export |
| Warranty | Custom warranty terms available for bulk orders |
Minimum Order Quantities:
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Standard RPU: 20 pairs per weight
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Custom color/logo: 50 pairs per weight (negotiable)
Lead Time:
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Sample order: 4–5 weeks
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Container order: 6–8 weeks
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Custom color/logo: 8–10 weeks
7. Quality Control & Testing
| Test | Method | Standard |
|---|---|---|
| Weight Accuracy | 100% individual weighing | ±1% |
| Drop Test | 30,000+ cycles from 1.2m | No cracking, no coating separation |
| Bore Fit | Gauge testing | 50.4mm ± 0.1mm |
| Scratch Resistance | Abrasion test | No visible damage |
| Rust Resistance | 72-hour salt spray | No corrosion |
| Coating Adhesion | Cross-hatch test | No delamination |
8. Target Applications & Customer Segments
| Customer Type | Value Proposition |
|---|---|
| Commercial Gym Chains | RPU coating outlasts standard rubber; protects flooring investment |
| Boutique Fitness Studios | Premium aesthetics; quiet operation |
| CrossFit Boxes | Slight bounce protects plates and flooring during drops |
| Hotel/Corporate Gyms | Odorless, professional appearance |
| Fitness Brands (OEM) | Custom colors and branding available |
| Home Gym Users | Scratch-resistant finish maintains appearance |
