Cake Bratva ZBC511 21shots 25mm F2 ZomBum
- Bratva ZBC511 – firework battery, 21 shots, 25 mm calibre, category F2. Manufacturer: Zom Bum. Product code 5906639391562. Mixed-effect display.
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Bratva 21s ZomBum Color ZBC511 – firework cake 21 shots 25 mm
The Bratva 21s ZomBum Color ZBC511 is a medium-sized firework cake manufactured by Zom Bum. It’s engineered for enthusiasts and event organisers looking for a proven, balanced fireworks battery that delivers both clarity and a dynamic display in a practical format. This multi-shot firework offers 21 powerful shots with a calibre of 25 mm and is classified in the F2 safety category, making it suitable for a wide range of occasions without stepping up to F3-level devices. The Bratva model finds a middle ground between compact entry-level cakes and the larger display pieces, ensuring an engaging show while maintaining convenience and value.
One of the main features of the Bratva ZBC511 is its straightforward, user-friendly character. The cake provides a mix of varied effects, resulting in a more lively and diversified display than single-effect batteries. With its practical form and moderate number of shots, it is an ideal choice for those seeking a stand-alone firework or a versatile addition to a larger custom show. The product belongs to the Zom Bum Color series, a trusted line within the Zom Bum portfolio designed for those who appreciate reliable performance with visual diversity.
Key specifications of Bratva 21s ZomBum Color ZBC511
- Number of shots: 21
- Calibre: 25 mm
- Manufacturer: Zom Bum
- Series: Zom Bum Color
- Model: Bratva / ZBC511
- Category: F2
- Product code / EAN: 5906639391562
- Type: Firework cake / multi-shot battery
- Effects: Mixed effects
What effects does Bratva 21s ZomBum Color ZBC511 produce?
This firework cake delivers a well-rounded mix of effects, offering a diverse sequence for viewers with each of the 21 shots. The focus on mixed effects means the show remains lively and engaging, with transitions and patterns that provide more interest than simple, single-effect batteries. The 25 mm calibre ensures an impressive visual impact for each burst, though further effect specifics may be experienced and compared by watching the demonstration video above.
What should you consider when choosing this firework cake?
Choosing a firework cake like the Bratva ZBC511 involves looking at its medium shot count and substantial 25 mm calibre. This combination means you get a noticeable, vibrant effect while keeping overall duration and intensity at a manageable level for a variety of venues or private events. As an F2-category battery, it can be used in wider contexts than F3 products but always adhere to local regulations. The selection of multiple effects gives it an edge for those who value variety in their fireworks display. For a wider selection and comparison, visit our range of firework cakes.
When is Bratva 21s ZomBum Color ZBC511 a good choice?
The Bratva 21s is suited to users who want a step up from compact “party” batteries but do not require a large-scale display cake. Its practical design and mix of effects offer versatility—perfect as a solo show for birthdays, New Year’s Eve, or small to medium private parties. It’s also an excellent component for a layered, custom firework display where visual variety is desired without excessive complexity.
If you want to see how this model compares to other leading cakes, or would like to understand which technical parameters are most important, explore our Best Firework Cakes 2026 guide for insights and recommendations.
PiroHiT Expert Tip: When aiming for a memorable but manageable display, look for a multi-shot firework in the 21–25 shot range with a 25 mm calibre. This brings a professional impact without overwhelming smaller spaces. For more practical guidance on evaluating technical specs and expert pyrotechnics experience, meet Machony – PiroHiT Expert in Fireworks Testing and learn how professionals asses safety, variety and visual impact in fireworks selection.
The manufacturer guarantees the repair or replacement of the equipment up to 12 months from the date of purchase. Contact the store via the claim form to order a courier to pick up the equipment from your home.

