- effect writing: various effects
- Number of shots: 63
- Caliber: 25mm + 45mm
- Effect time: 70s
- Powder weight: 998g
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C63MR ROCKY – firework cake 63 shots 25mm + 45mm
The C63MR ROCKY by Klasek is a multi-shot fireworks cake designed to stand out with its dynamic display and blend of calibres. Manufactured by Klasek, a reputable name in the pyrotechnics industry, ROCKY delivers a thrilling sequence of 63 shots in mixed calibres of 25mm and 45mm. Classified in category F3, this fireworks battery offers a combination of diverse effects and a powerful presence, making it well-suited for spectators seeking a variety-filled show.
Bringing together robust visual effects in a duration of approximately 70 seconds, C63MR ROCKY is engineered for enthusiasts who appreciate a varied pyrotechnic performance. The product’s significant powder mass of 998g reinforces its effectiveness, promising a lively sequence from start to finish. Whether for festive events or larger gatherings, this firework cake injects excitement and delivers an impressive spectacle typical of well-choreographed firework cakes.
This model’s shooting pattern blends different calibre effects, offering changing effects throughout its sequence. With its unique combination of shot size and rich set of effects, C63MR ROCKY provides a distinct experience in the mid- to large-size battery segment. To compare its technical specifications with similar models, see the Best Firework Cakes 2026 compilation by PiroHiT.
Below, you can view a product video that provides a visual demonstration of the effects delivered by the C63MR ROCKY:
Key specifications of C63MR ROCKY
- Number of shots: 63
- Calibre: 25mm + 45mm (mixed calibre)
- Manufacturer: Klasek
- Category: F3
- NEC/NEM (powder weight): 998g
- Duration: approx. 70 seconds
- Product code: 8595182420255
- Effects: various
What effects does C63MR ROCKY produce?
C63MR ROCKY is characterised by its sequence of diverse effects, made possible by the use of both 25mm and 45mm calibre tubes. This combination allows for varying heights and power in each shot, resulting in a dynamic visual performance. Throughout the 70-second show, the battery delivers a spectrum of pyrotechnic effects, with transitions that keep the audience engaged. The varying effects include different burst styles and likely a mix of colours, creating a visually engaging display. The mix of calibres also supports changing pace and intensity, with certain sequences more powerful and showstopping, often leading to a notable finale.
What should you consider when choosing this firework cake?
The C63MR ROCKY offers a notable blend of 25mm and 45mm shots – this mixed calibre structure means you can expect both rapid sequences and powerful large-break effects in one unit. The 998g NEC places it among the more substantial standard firework cakes available for experienced users (F3 category). The longer duration of 70 seconds ensures a prolonged and entertaining show. If you are interested in evaluating cakes by effect variety, performance and technical details, visit the section on Best Firework Cakes 2026 to see how different batteries compare.
When is C63MR ROCKY a good choice?
This firework cake is particularly suitable for celebrations where a varied and impactful display is desired. Its combination of mixed calibre shots with a high shot count and rich effects makes C63MR ROCKY a fitting choice for open areas and for those looking to create a dynamic visual centrepiece among their multi-shot fireworks. If you wish to explore other options before buying, the range of firework batteries at PiroHiT covers a variety of display preferences.
PiroHiT Expert Tip: When using a firework cake with both 25mm and 45mm calibre shots such as C63MR ROCKY, remember that the larger calibre shots will typically reach greater heights and create broader bursts. Position your audience at a safe distance as recommended by the manufacturer to fully appreciate the effects and ensure maximum safety. For further expert advice on assessing pyrotechnic products, visit Machony – PiroHiT Expert in Fireworks Testing.
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.





