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PROESCE LKPL-501 color-coded rubber bumper plates are commercial-grade Olympic bumper plates with uniform 450 mm outer diameter, compatible with 50 mm Olympic barbells. Available in 5 kg, 10 kg, 15 kg, 20 kg and 25 kg with international-standard color coding and embedded steel center bushing. High-density solid rubber delivers impact-absorbing noise-reduction to minimize damage to floors and barbell shafts. Bold printed weight markings allow quick visual identification. Suitable for gym, Functional Training and home weight-lifting. OEM logo-printing and color customization support B-end bulk-order and cross-border-brand projects.
PROESCE LKPL-501 rubber bumper plates are commercial-grade Olympic weight-lifting plates. All weights share a uniform 450 mm outer diameter for compatibility with 50 mm Olympic barbells. Constructed from high-density solid rubber outer shell with reinforced embedded steel center bushing. Five weight classes range from 5 kg-25 kg, each assigned a dedicated identifying color with prominent printed weight values and brand logo on plate face. The rubber compound delivers excellent impact-absorption to dissipate force and lower noise during barbell drops, protecting flooring, barbell shafts and the plates themselves. Widely deployed in commercial gyms, Functional Training boxes, fitness studios and home strength-training set-ups for snatch, clean-and-jerk and explosive-power workouts. Logo and color OEM customization are available for venue bulk procurement and cross-border B-volume brand orders.
1.Uniform 450 mm Olympic–Standard Outer Diameter: Consistent 450 mm diameter across all weight grades following Olympic weight-lifting specifications, maintaining identical bar height for professional Olympic-lifting and Cross-Fit standards. Fits 50 mm-sleeve Olympic barbells.
2.High–Density Solid Rubber Shock–Absorbing Body: Solid high-toughness rubber absorbs impact energy effectively on barbell drop, greatly lowering impact noise, preventing floor damage and mitigating shock transmitted to barbell shafts. Rubber compound resists ageing, chipping and cracking.
3.Reinforced Steel CenterBushing: Thick embedded stainless-steel center bushing is tightly bonded to rubber. Resists deformation, loosening and detachment under repeated loading/unloading and impact, extending overall plate service life.
4.International–Standard Weight–Based Color Coding & Clear Markings: Distinct assigned colors per weight grade. Large printed KG characters on plate surface enable fast weight recognition for efficient gym-venue management and rapid plate-swapping between workout sets.
5.Controlled Weight Tolerance: Strict weight-calibration (±2%) meets performance requirements for commercial gym-venue deployment.
6.OEM Customization Service: Supports surface logo-printing and custom color development for gym-venue and cross-border-brand-project requirements.
| Item | Details |
| Brand | PROESCE |
| Main Product Model No. | LKPL-501 |
| Sub-Part Numbers | LKPL171-01(5 kg);LKPL171-02(10 kg);LKPL171-03(15 kg);LKPL171-04(20 kg);LKPL171-05(25 kg) |
| Standard Outer Diameter | 450 mm |
| Inner Bore Diameter | 50 mm (for Olympic barbells) |
| Weight Tolerance | ±2% |
| Weight Grades & Matching Colors | 5 kg-Grey;10 kg-Green;15 kg-Yellow;20 kg-Blue;25 kg-Red |
| Main-Body Material | High-density solid rubber |
| Center Flange Material | Steel |
| Logo Customization | Plate-face logo-printing supported; OEM color customization available |
| Sample Lead-Time | 7-10 working days |
| Bulk-Order Production Lead-Time | 45-50 working days |
| Warranty | 6-12-month warranty. Damage from sharp-object cuts, sun-induced ageing and man-made violent dropping is excluded from warranty coverage. |
Applicable Training Scenarios
✅ Commercial Gyms: Strength zones, Olympic lifting platforms and group-class strength training.
✅ Functional Training Facilities: Snatch, clean-and-jerk and WOD circuit explosive-power workouts.
✅ Fitness Studios: Private-coach weight-lifting and explosive-power strength sessions.
✅ Home Strength Gyms: Residential Olympic-lifting and heavy-load strength training.
⚠️ Important Notice: Only use with 50 mm Olympic barbells. Protect rubber surfaces from sharp-object cuts. Avoid prolonged direct-sunlight exposure. Store in dry well-ventilated conditions.
Usage Instructions
1.Align plate centerbore with 50 mm Olympic barbell sleeve, slide plates onto bar and secure with bar collars prior to weight-lifting and strength-training movements.
2.For best service-life results, prefer training on dedicated rubber weight-lifting platforms to minimize hard-surface impact.
1.Designed exclusively for 50 mm-sleeve Olympic barbells; incompatible with standard 25 mm-sleeve bars.
2.Keep sharp-edged implements away to prevent rubber-surface lacerations.
3.Avoid long-term outdoor sunlight exposure; UV radiation accelerates rubber ageing and cracking.
4.Prevent chemical-agent contact with rubber surfaces; clean only by damp-cloth wiping.
5.Although constructed as drop-safe bumper plates, avoid repeated extreme-force high-altitude dropping to maximize service life.
I.Selection
Q: Can these plates fit ordinary small–sleeve barbells?
A: No. 50 mm inner bore works only with Olympic-spec barbells. Please verify your barbell-sleeve diameter.
II.Material
Q: Will the rubber shed crumbs or produce strong odor?
A: High-grade industrial rubber yields only mild new-product odor that dissipates with ventilation. Sun exposure or chemical contact will cause rubber powdering and accelerated ageing.
III. Specification
Q: Can non–standard custom weights be manufactured?
A: Non-standard-weight production counts as OEM customization subject to minimum-order-quantity (MOQ).
IV. Usage
Q: Is dropping directly onto concrete floors permitted?
A: Functionally permissible, yet use of a rubber weight-lifting platform will further extend plate lifespan.
V.Customization
Q: Can customer–brand logos be printed onto plate faces?
A: Plate-face logo-printing is supported subject to MOQ requirements.
VI.Sample
Q: Can I order product samples?
A: Samples are available for purchase. Buyer shall bear sample fee and related shipping charges.
VII. Packaging
Q: Can outer packaging be custom–printed?
A: Custom-printed packaging is available upon reaching MOQ. Default is neutral export-grade packing and in master wooden case.
VIII. Maintenance & Care
Q: How do I clean and maintain rubber bumper plates?
A: Wipe surface stains with damp cloth. Store in cool dry ventilated location; avoid sunlight, oil contaminants and sharp-object abrasion.
Q: How should plates be stored for long–term non–use?
A: Store upright stacked indoors under dry conditions, avoid heavy compressive loading.
Need help choosing the right products for your market or gym project? Contact PROESCE for product specifications, sample options and a customized quotation.