
50.4 mm through the middle, 450 mm across
The 50.4 mm center hole makes these compatible with Olympic barbells, for a precise fit and stable loading. The outer diameter is a standard 450 mm.
Elevate your competitive training with the Colorful Competition Disc, engineered for precision, durability, and elite performance. Constructed from high-quality rubber with smooth, refined edges, this disc is designed to withstand intense training while maintaining a clean, professional appearance.
The knife-edge profile combined with carefully engineered deep grooves provides exceptional grip and handling, making plate loading and unloading efficient and secure during high-pressure competition environments. Its consistent dimensions ensure reliable performance across all lifts.
With a standard 450mm outer diameter and a 50.4mm center hole, this competition disc is fully compatible with Olympic barbells, delivering a precise fit and stable loading. The insert-style construction supports both steel and chrome-plated inserts, offering long-term durability and resistance to wear.
Designed for athletes who demand both performance and visual impact, the Colorful Competition Disc delivers the perfect balance of functionality, accuracy, and bold competition-ready aesthetics.
Fit, grip and build.

The 50.4 mm center hole makes these compatible with Olympic barbells, for a precise fit and stable loading. The outer diameter is a standard 450 mm.

The grooves give your fingers something to hold, so plates come on and off the bar quickly and securely. The edges are smooth and refined.

The body is rubber and the center is a bolted-in insert. That construction supports steel and chrome-plated inserts, for long-term durability and resistance to wear.
| Outer diameter | 450 mm (17.72 in) |
|---|---|
| Center hole | 50.4 mm (1.98 in) |
| Bar compatibility | Olympic barbells |
| Material | Rubber |
| Edge profile | Knife-edge |
| Edges | Smooth and refined |
| Grip | Deep grooves |
| Center construction | Insert style |
| Insert construction | Supports steel and chrome-plated inserts |
| Color by weight | Green 10 kg, yellow 15 kg, blue 20 kg, red 25 kg |
| Markings | Raised weight and brand lettering |
| Insert detail | Engraved signature |
Lifetime warranty against manufacturing defects.
Every LUXIAOJUN product carries a lifetime warranty against manufacturing defects. If a fault in materials or workmanship appears, we put it right for as long as you own the product.
The warranty covers how the product was made, not how it was used. Normal wear from training, cosmetic marks, and damage caused by misuse, modification, improper assembly or improper storage fall outside it.
To start a claim, contact us with your order number and photographs of the issue.
The center hole is 50.4 mm, which makes them compatible with Olympic barbells, for a precise fit and stable loading.
They mark the weight. Green is 10 kg, yellow is 15 kg, blue is 20 kg and red is 25 kg, and the weight is also raised on the face of the plate.
A rubber body with an insert-style center. That construction supports both steel and chrome-plated inserts, for long-term durability and resistance to wear.
The knife-edge profile and the deep grooves give you something to grip, so getting plates on and off the bar stays quick and secure. The edges are smooth and refined.