Comfortable TOP racing wheels under a kilo without compromise

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  • Custom order

Comfortable TOP racing wheels under a kilo without compromise

This Hi Tech wheel set is designed for riders who want absolute lightness and top comfort for racing. The Ultralight rims with a height of 20 mm and a width of 30 mm provide the ideal combination of low weight and stiffness, thanks to which you get instant acceleration and precise handling. The perfect choice for races and long routes, where every gram counts.

The Hyper Lefty + Hyper Boost 3R hubs and Berd Polylight spokes give this set extreme lightness, top stiffness and smooth running. This model is the TOP racing choice for riders who want wheels under one kilogram and technology that pushes the boundaries of performance. Ideal for those looking for maximum efficiency, comfort and exclusive components.

Components

A29C30D20 - UL

These are the lightest MTB rims in our range with an internal width of 30 mm. Thanks to the low profile height of 20 mm, this rim is slightly „flexible“ and therefore relatively durable. If you want to build top-level lightweight carbon wheels with excellent riding characteristics, this is the rim for you! However, please observe the weight limit and note the slightly lower overall durability.

The Ultra Light (UL) rims are designed for cyclists who want to save as much weight as possible without compromising strength and performance. Thanks to the use of premium carbon fibres and innovative manufacturing technologies, these rims are extremely light and ideal for racing on flat and hilly courses. They are the perfect choice for road races, time trials and mountain stages. This version of the rims has a weight limit of 90 kg.

Internal width 30
External width 36
Depth 20
Wheel size 700
Tire attachment Clincher Hookless
Symmetry asymetric
Profile smooth
Version UL

The Extralite HyperLefty is a premium front hub for Cannondale Lefty forks, designed for maximum stiffness and minimum weight. Its precision-machined aluminum body offers exceptional strength, an elegant design, and perfectly smooth operation. Thanks to its direct spoke attachment design, it delivers outstanding acceleration response and precise tracking even in challenging terrain. Made in Italy with meticulous attention to detail and performance.

Number of spokes 28
Axle Lefty 2.0
Spoke attachment Straightpull
Disc attachment IS 6 děr
Series HyperLefty

The Extralite HyperBoost3 R is an ultra-light rear hub for the Boost 12×148 mm standard, weighing just 148 g. The 7075TXX aluminum alloy body is completely CNC machined for maximum rigidity and low weight. The 17 mm diameter axle ensures high torque resistance and long bearing life. The new generation of the freewheel system offers faster engagement and lower resistance, while the O-ring and lip-seal seals reliably protect against dust and water. The hub is compatible with SRAM XD, Shimano and MicroSpline freewheels, available in 24 and 28 hole versions for straight-pull spokes. Thanks to its precise Italian manufacturing, exceptionally low weight and top stiffness, it is the ideal choice for racing and high-end bikes.

Number of spokes 28
Axle 12x148
Spoke attachment Straightpull
Disc attachment IS 6 děr
Series HyperBoost3

Berd PolyLight are some of the lightest spokes on the market. They are made of an advanced polymer material that offers an unrivaled ratio of weight, strength and vibration damping. Compared to traditional steel spokes, they are up to 50% lighter, while maintaining exceptional tensile strength and high fatigue resistance. Thanks to their design, they significantly reduce the rotational weight of the wheel, which will be appreciated especially by road and MTB racers, but also by demanding hobby riders.

Berd PolyLight spokes bring increased riding comfort, because the polymer material effectively absorbs micro-vibrations from the terrain. They are resistant to corrosion and chemicals and do not require any special maintenance. Each spoke is handmade in the USA with an emphasis on precision and quality. They are compatible with most common hubs and rims and are an ideal choice for those who want to take their bike's performance to the next level.

Hub mount

Sapim Alu Double Square Secure Lock are top-of-the-line aluminum nipples designed for maximum spoke strength and stability. Thanks to their special double square profile design, they allow for more accurate centering and even distribution of spoke tension, which contributes to a longer wheel life.

The patented Secure Lock system prevents nipples from loosening spontaneously, helping to maintain spoke tension even under extreme loads. The low weight of the aluminum alloy contributes to the overall reduction of the bike's weight, which will be especially appreciated by racers and performance-oriented riders.

Thanks to their precise processing and high corrosion resistance, Sapim Alu Double Square Secure Lock nipples are an ideal choice for road, gravel and MTB bikes, where the emphasis is on low weight, strength and reliability of the spoke.

Type Standard

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