42K is a technical brand at sports events in some twenty countries.
More than 1,500 races a year in Europe speak for us.
Customised kits and accessories
for events and mass-participation races
Customised T-shirts, tights, shorts, technical socks, gilets... everything for your race.
Customise your event
- Select a model from our collections already made and available in stock, and customise it with positional printing techniques such as screen printing, DTF or digital sublimation.
Record delivery times, low cost and proven quality.
How do I place my order?
- Choose the garments for your event: Visit our catalogue to see all the available options in detail.
- Contact and quote: Once you are clear about the garment or garments you want to customise, get in touch and we will draw up a quote tailored to your needs.
- Design: Keeping in close contact with you throughout, we will prepare a model featuring the image of your sports event.
- Manufacturing: Once the organisers have confirmed quantities and sizes, the units ordered are printed.
- Delivery: Delivery is always made in record time, ready for the day of the event.
Special projects
- Exclusive designs. 100% customised technical garments.
- With digital sublimation we can dress your event in a fully customised garment. No limit on the printable area. Endless possibilities. Whatever you imagine, we can make it real. Get in touch and tell us about your project.
- Ideal for large events, with longer lead times.
Take a close look at our sportswear customisation process and you will see that the possibilities are endless.
Downloads and resources:
Race bibs for road races and sports events
Race bibs in Pretex, Tyvek, semi-rigid polyester, multi-bibs, adhesive bibs...
- What can your race bib include? We adapt to the characteristics of your event and can include individual variables: names, categories, barcodes, start pen, QR codes, etc.
- Colours: Choose your race bib in black and white or in colour. And with excellent print finishes.
- Thickness: From 90 to 120 g.
- Reverse printing: We offer the option of printing the back of the race bibs with information of interest to the runner.
- Non Woven® fabric is strong, durable and very light.
- Waterproof and breathable.
- Textile substrate made from polyester
- Resistant to tearing and water
- Ideal for ultra-distance, trail or triathlon events.
- Thickness of 100 g.
- Size 15 x 21. Please ask about special sizes.
- Material specially designed to withstand damp and with a certain tear resistance.
- High print quality and durability of the print.
- Thicknesses de 90 y 120 gr.
- Fibrous texture that aids its flexibility.
- All kinds of one-day events, whether Running or Trail.
- Sizes: 15 x 21 and 20 x 23 cm. Please ask about special sizes and special designs.
- Tyvek® is lightweight and versatile while also being strong and durable.
- Waterproof and breathable.
- Fibrous texture that aids its flexibility.
- Suitable for withstanding friction in Running or Trail events.
- Thickness de 75 gr.
- Size 15 x 21. Please ask about special sizes.
- Material: High-strength polyester.
- Colours that do not fade, even in the most adverse conditions.
- Ideal for MTB events.
- It does not tear.
- Plastic texture yet very thin at 195 microns.
- Excellent print quality and vivid colours.
- Perforated bib
Pre-die-cut sheet with 6 adhesive bibs:
- 1 bike seat-post bib
- 3 helmet bibs for the bike.
- 1 bag-drop bib.
- 1 transition-area bib 6 x 13.5 cm.
And these accessories too:
We have safety pins in bags of 4 to make handing them out easier.
Ask us also about signage for your event: leaflets, posters, flyers…
Finish arches
Customised inflatable finish arches for events
Highly customised finish arches, tailored to your needs.
- 7 sizes to choose from.
- Made from 450 g/m² PVC.
- CE certification
- UV digital printing: 100% customised design with no colour limitations.
- Lead times: 10 to 15 days.
| Size | Width x Height (outer) | Diameter |
|---|---|---|
| XXS | 5 x 3 m | 0.48 m |
| XS | 4.5 x 3.2 m | 0.92 m |
| S | 6 x 4 m | 0.92 m |
| M | 8 x 4 m | 0.92 m |
| L | 9 x 5.5 m | 0.92 m |
| XL | 10 x 5 m | 0.92 m |
| XXL | 11 x 5.5 m | 0.92 m |
Equipment included with our finish arches:
750 W motor built into the structure, securing straps, repair kit for holes up to 5 cm, tie-downs and stakes, carry bag.
Fly Banners / Customised flags
Customised feather flags for events
Flags in different shapes and heights to catch the public's attention and give your event visibility.
The complete pack, ready to install, consists of flag, pole and base.
- Three types of flag available: TEARDROP, SURF and RECTANGULAR
- Aluminium and fibre pole in various heights (depending on the flag model).
- Bases to choose from 8 models.
Very light, strong and durable structures. Feather flags or fly banners are an effective way to catch the public's attention.
Their format makes them visually striking, since the wind sets them waving and turns them into very dynamic communication and advertising elements.
- 100% polyester de 115g/m2.
- Double-stitched seams with special outdoor thread.
- Double hem 10 mm wide.
- Reinforced fabric with black webbing tape.
- Wind and water resistant. It does not fade and is washable.
- Aluminio 10mm + fibra de vidrio.
- Black.
- Variable height: from 220 cm to 600 cm (depending on model).
- Cross base with water float.
- Car wheel base.
- Wall mount.
- Screw-in base.
- Ground spike.
- Water-fillable base (price on request).
- De luxe 4 kg (price on request).
- De luxe 12 kg (price on request).
Optional carry case suitable for any model (price on request).
Quote request
Tell us about your project and let's start today.
NOTE: We do not offer registration, timing or PA services.





































