Unishell Carbon Monocoque frames tuned to the rider

The only frames that are engineered as one seamless carbon shell with the carbon layup tailored to the rider's weight and power output.

‘The SWI is incredibly light and reactive to ride….you can feel the rigidity of the frame when the gradient increases, it’s so responsive.’

ANDREW FEATHER
4 time UK National Hill Climbing Champion
•  50-year warranty  •
•  Crash replacement support •
•  Handcrafted in Italy  •

Unishell Carbon Monocoque frames tuned to the rider

The only frames that are engineered as one seamless carbon shell with the carbon layup tailored to the rider's weight and power output.

50-year warranty
Crash Replacement Support
Handcrafted in Italy

‘The SWI is incredibly light and reactive to ride….you can feel the rigidity of the frame when the gradient increases, it’s so responsive.’

ANDREW FEATHER
4 time UK National Hill Climbing Champion

“SWI are makers of incredibly beautiful bespoke carbon fibre road bikes.”

“Incredibly light, incredibly stiff.”

Engineered in Switzerland. Hand crafted in Italy

Originating in Ticino, Switzerland, and powered by the Swiss-developed Thin Ply Technology (TPT™) Carbon Textile, SWI now designs and hand-builds its own framesets in Bassano Del Grappa, at the heart of the Veneto region in Italy.

A single uninterrupted carbon shell

A Unishell Monocoque is a frame that is one uninterrupted carbon shell formed in a single mould without joins, lugs, bonding or glue. This eliminates all barriers to the transfer of energy around the frame, resulting in the most efficient transfer of power from pedal stroke into forward motion.

Thin Ply Technology carbon textile

Exceptional stiffness to weight thanks to our exclusive use of the carbon textile Thin Ply Technology (TPT™) which has 14 layers of carbon per mm compared to only 5 layers in standard carbon fibre.

Rider specific carbon lay up

SWI is unique in tailoring our frames based on the rider’s weight and average power, by adjusting the number of TPT™ carbon layers.

A single uninterrupted carbon shell

A Unishell Monocoque is a frame that is one uninterrupted carbon shell formed in a single mould without joins, lugs, bonding or glue. This eliminates all barriers to the transfer of energy around the frame, resulting in the most efficient transfer of power from pedal stroke into forward motion.

Thin Ply Technology carbon textile

Exceptional stiffness to weight thanks to our exclusive use of the carbon textile Thin Ply Technology (TPT™) which has 14 layers of carbon per mm compared to only 5 layers in standard carbon fibre.

Rider specific carbon lay up

SWI is unique in tailoring our frames based on the rider’s weight and average power, by adjusting the number of TPT™ carbon layers.

Get in touch about our Frames

Two models. One mission: Make your heartbeat race

AEQUUS

From €8,900

An all round high performance endurance frameset, which is distinctive due to its exceptional balance of comfort versus stiffness & reactivity on all terrains.

Frame: 720 – 780g depending on the weight & power of the rider.
Forks: 390g +/-3%

Explore AEQUUS

LEVE

From €9,300

Comfortable on all terrains but specifically tuned to stand out on steeper gradients due to it’s increased stiffness and even lighter frame weight.

Frame: 650 - 720g depending on the weight & power of the rider.
Forks: 370g +/-3%

Discover LEVE

Not sure which frame is right for you?

Enquire about our Frames

50 years lifetime warranty

50 years lifetime warranty on all SWI-manufactured components: frames, seatposts, forks, handlebars, and stems, covering all costs of transportation and rebuild.

Enquire about our Frames

Join the SWI Family

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The SWI experience starts here

1

Submit your enquiry to start your build.

2

Build Call: 
an in depth discussion so we can understand the ride feel you are seeking, your key measurements and your weight & power.

3

Agree the build scope and start the build.

4

You can pick up from our factory in Italy, alternatively we can deliver to your home or preferred Bike shop.

Begin your SWI Experience