Weight plate 50 mm | cast iron rubberized
from CHF 5.-
Rubberized cast iron weight plates: Solid cast iron core with durable rubber coating. Robust construction. Stainless steel inner ring (51 mm) for a secure hold on 50 mm dumbbell bars. From 5 kg with grip openings for easy handling. Available in 1.25 kg to 25 kg.
Does this fit?
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| ✓ | Massive cast iron core with a durable rubber coating — long-lasting and floor-friendly |
| ✓ | Stainless steel inner ring 51 mm — secure fit on all common 50 mm bars |
| ✓ | Grip holes from 5 kg — easy handling and quick changing |
| ✓ | 7 increments from 1.25 to 25 kg, individually selectable |
| ✓ | For barbell, dumbbell, curl bar and plate-loaded machines |
| ✓ | Delivered to you in 1–2 business days |
The price is per piece. For even loading of the bar, you order each plate in pairs — simply adjust the quantity accordingly above.
Rod and closures for it? These fit Olympic barbell 50 mm and the Lock-Jaw collars.
Rubberized cast weight plate - robust, versatile and handy
These high-quality weight plates made of solid cast iron have a hard-wearing rubber coating and are ideal for use with barbells, dumbbells, curl bars or plate-loaded equipment - both in the gym and at home.
From a weight of 5 kg, the discs have practical grip openings that make them easy to pick up and quick to change during training. This facilitates quick weight adjustments - ideal for intensive workouts or circuit training. Thanks to the handles, the discs can also be used for functional exercises without a barbell, such as standing twists, front raises, Russian twists or crunches.
The stainless steel inner ring with 51 mm hole diameter ensures a secure fit on all standard 50 mm dumbbell bars and enables precise, stable handling. The combination of solid cast iron and hard-wearing rubber coating stands for durability and reliable performance - workout after workout.
Available in weights from 1.25 kg to 25 kg.
Product questions
Frequently asked questions about the rubberized cast iron weight plate
Is the price per piece or per pair?
The price is per piece — the scope of delivery includes a single weight plate (starting from CHF 5.-). For an even loading of a barbell or curl bar, you need each plate twice; adjust the quantity above accordingly to 2, 4, or more.
Will the plates fit on my barbell?
Yes, if your bar has a 50 mm sleeve. The stainless steel inner ring with a 51 mm hole diameter fits securely on all standard 50 mm Olympic barbell, dumbbell, and curl bars, as well as plate-loaded machines. They are not suitable for 30 mm bars—there are separate 30 mm collars for those.
Can I roll down the windows?
No. These cast iron plates are rubberized and are gentler on floors than bare cast iron, but they are not drop-safe — they are no substitute for bumper plates. For deadlifts or Olympic lifts with drops from a height, you should use drop-safe HiTemp Bumper Plates — robust, color-coded, and built precisely for that. These cast iron plates are ideal for bench presses, squats, and machines.
Which bumper plate is suitable if I want to drop weights?
All three are airdroppable and differ in material and application. The HiTemp Bumper Plates (from CHF 20.–) are the robust, color-coded all-rounders with the best price-performance ratio. The solid rubberized black (starting from CHF 25) rely on a simple, uniform design. The Urethane Competition Bumper Plates (starting at CHF 35.-) are IWF-compliant, 100 % odorless, and exceptionally slim—leaving more space on the bar for competition and performance training.
What weights are available?
The plates are available in 7 increments: 1.25, 2.5, 5, 10, 15, 20, and 25 kg. This allows you to load in fine steps from your warm-up weight to your heavy set. You select each weight above as a separate option — availability of individual increments may vary.
Do all weight plates have grip holes?
Starting from 5 kg, the plates have two grip openings — this makes picking them up, changing them, and carrying them much more convenient. The small 1.25 and 2.5 kg plates are too narrow for this and come without grips. Thanks to the holes, the larger plates can also be used for functional exercises such as Russian twists or front raises.
What is the diameter of the discs?
The diameter grows with the weight: 5 kg measures 24 cm, 10 kg 30 cm, 15 kg 36 cm, 20 kg 43.5 cm, and 25 kg 45 cm. Only from about 20 kg do the plates reach the typical „floor height“ of a loaded barbell — lighter plates sit correspondingly lower.
Are the weights quiet and do they protect the floor?
Yes. The rubber coating dampens rattling during loading and protects the floor, bar, and equipment from scratches and dents — quieter and gentler than bare cast iron plates. They are ideally suited for controlled setting down of the bar, just not for dropping it hard.
Rubber-coated cast iron weight plate or bare cast iron weight plate — what is the difference?
The rubberized version is quieter, protects the floor and devices, and feels of higher quality. The cheaper blank cast iron disc is more compact in diameter and odorless, but louder and less gentle. For home gyms with sensitive flooring, the rubberized one is usually the better choice.
How do I store the discs neatly?
Best on a record stand — that keeps them sorted, close at hand, and protects the floor. Fitting is the Weight plate rack 50 mm. This way the plates are not lying around loose and you can find every weight immediately.
Does the rubber coating have a smell at first?
As with all rubberized weights, a slight rubber odor may occur initially, which will subside after a few weeks. Briefly airing out the training room in the beginning is usually sufficient.
|
| Weight | Diameter | Thickness |
|---|---|---|
| 1.25 kg | 15.5 cm | 20 mm |
| 2.5 kg | 20 cm | 25 mm |
| 5 kg | 24 cm | 40 mm |
| 10 kg | 30 cm | 45 mm |
| 15 kg | 36 cm | 45 mm |
| 20 kg | 43.5 cm | 45 mm |
| 25 kg | 45 cm | 50 mm |
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