Ultimate wheelset under a kilo on Berd spokes

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  • Custom order

Ultimate wheelset under a kilo on Berd spokes


Wheels that push the boundaries of what's possible. This set is aimed squarely at the top — extremely light, incredibly responsive, and incredibly fast. The combination of UL carbon rims, legendary ultralight Extralite HyperBoost3 hubs, and unique Berd PolyLight polymer spokes creates a set that effortlessly gets under one kilogram.

The result is a bike that accelerates instantly, responds to every move, and surprises with subtle micro-vibration damping. Berd spokes give the ride a lightness and smoothness that you won't experience with metal spokes — ideal for XC racing, hilly marathons, and fast trail crossings.

Precision CNC-machined Extralite hubs ensure maximum stiffness and a perfectly smooth ride, UL rims give the whole set explosive response, and minimal rotational mass takes pedaling efficiency to a whole new level.

A set for riders who want the best — the lightest, fastest, and most exclusive. If you're looking for bikes without compromise, this is the world league.

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

Extralite HyperBoost 3 Front is an extremely lightweight front hub designed for modern MTB bikes in the Boost 15×110 mm standard. With a weight of only 74 grams, it is one of the lightest on the market, while maintaining exceptional rigidity and precision processing. The hub body is made of high-strength 7075 TXX aluminum alloy and uses straight-pull spokes that ensure optimal power transfer and uniform spoke tension. The bearings are precisely mounted in the axis with micro-adjustment of clearance using the Micro-Tuner system, which contributes to smooth operation and long service life. Extralite uses sophisticated seals with O-rings and 2RS bearings that effectively protect against dust and moisture. This hub is designed for racing use in XC and marathon, where every gram counts. It stands out with precise Italian manufacturing, top rigidity and a unique combination of minimum weight with maximum efficiency.

Number of spokes 28
Axle 15x110
Spoke attachment Straightpull
Disc attachment IS 6 děr
Series HyperBoost3

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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