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Welcome to rafkarna website

We are a manufacturer of IDEA wheels, offering you carbon wheels and complete carbon wheels of the highest quality.


IDEA CALOBRA ULTRA

IDEA ROAD CALOBRA ULTRA

Exclusive range IDEA CALOBRA ULTRA presents maximum evolution in the wheel set design. New structured braking surfaces s hardness Mohs 9,5 have the maximum possible resistance a braking power. Row of wheels CALOBRA ULTRA brings wheels with carbon spokes that are simply serivisable, replaceable a reliably like steel spikes. But their weight is only 2,2 g a strength o 50% higher.

IDEA CALOBRA ULTRA CATALOG

Idea calobra road wheels carbon

IDEA ROAD CALOBRA

Carbon rims and wheels IDEA CALOBRA technology is based on the CALOBRA ULTRA series. The carbon rims of this range are specially adapted to build a wide range of wheels ROAD, ROAD DISC, GRAVEL, TRACK and 650C. Standard rims are provided structured braking surface with hardness Mohs 9,5. These wheels can be built either over configurator or you can choose from our ready sets IDEA directly in eshopu.


idea mtb dolomites wheels

IDEA MTB DOLOMITY

The new MTB series carbon rims IDEA DOLOMITY brings many improvements for 2020. New rims from the series DOLOMITY they are not limited by the weight limit (limit 200 kg). The weight limit of 200 kg rims reach thanks molded holes for nipples, thanks to which is not disturbed carbon structure. The rim weight starts with the model for the IDEA M30 to 330 g (29 "). The rims have new tubeless technology TIRE FIT, which is compatible with the system IDEA F1 SAFE AIR.

IDEA DOLOMITY CATALOG
carbon rafts

IDEA MTB ULTRALIGHT

Years of proven IDEA ULTRALIGHT rims have been improved for 2020. The rim geometry has been reworked to increase the overall strength of the wheel set. New rims start at a height of 25 mm. The new tubeless IDEA TIRE FIT is compatible with the intelligent tubeless IDEA F1 SAFE AIR. Series rims ULTRALIGHT offers super light weight (270 g) while maintaining perfect properties a high reliability.

Rafkarna BLOG

Look into the background of Rafkarna ...

DEMONSTRATION VIDEO

by rafkarna factory

Rafkarna's offer is focused on aerodynamically tested carbon rims, carbon frames and other carbon components of IDEA's own brand. We are the manufacturer of the fastest racing carbon scooter IDEA STRNADEL S1. We build wheel sets and our racing specials exclusively to order. We do not mount the wheels, but create exclusive design works. We are Rafkarna.

We are a manufacturer of the brand IDEAOur offer is focused on carbon rims, wheel sets and building unique specials with individual design.
Intelligent bike configuratorThe precise configurator allows you to build the wheel set exactly to your liking.
Bábek, Kaňkovský, BožákMasters of their industries rely on IDEA products and give us invaluable feedback! You can also rely on our products.
We produce, test, buildWe are a manufacturer! We perform our own stress and aerodynamic testing, thanks to which we can build wheels that make sense.
Individual painting of framesWe design our bikes to order. The experienced painter Jindřich Havelka can create a unique design for your new bike.
We build bicycles and ride them ourselvesRafkarna is not only about building wheels, but about the overall benefit for cycling. We have set up our own racing team and organize campsites in Majorca with our own bike rental IDEA.