Lightweight Meilenstein ART: a new era for carbon wheels
The new Lightweight Meilenstein ART have finally arrived in store, and we can say it without mincing words: this is one of the most advanced wheelsets ever made by the German brand. After four years of development, Lightweight presents a wheel that redefines the concept of lightness, aerodynamics, and control, opening a whole new era in carbon wheel engineering.
Every detail has been rethought, rebuilt, and perfected. The result is a wheel designed for cyclists who accept no compromises and seek maximum road performance, both in races and the most demanding training sessions.
Alpha Rib Technology: the heart of innovation
The core of the new Meilenstein ART is the Alpha Rib Technology (ART), a patented technology that revolutionizes the rim structure.
Unlike traditional rims, based on a hollow structure, ART introduces a network of internal carbon ribs inside the rim.
This internal architecture allows to:
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significantly increase lateral stiffness
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improve steering precision
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reduce overall weight
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achieve a more wide and aerodynamic profile
A combination that until recently seemed impossible, now finally realized.

Integrated carbon spokes: direct connection with the road
ART technology not only improves the rim but also the spoke interface.
The full carbon spokes are bonded directly into the internal rib structure, without unnecessary bends or mechanical connectors. This respects the natural path of the carbon fibers, increasing tensile strength and reducing material fatigue.
The result is an extremely direct, responsive, and precise riding sensation, with immediate power transfer between cyclist and road.
DRS Aerodynamics: speed and stability in every condition
The Meilenstein ART are designed to be fast and stable.
The aerodynamic profile DRS – Drag Reduction Shape, combined with an internal width of 22.9 mm, is optimized for tires 28 mm and above, now the standard for performance and comfort.
The wheel maintains a safe and predictable behavior:
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with headwind
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with crosswind
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at high speeds
The feeling on the saddle is that of a fast, solid, and always controlled wheel.
R2R Design and Penta-Fly hub: stiffness and total control
The R2R (Rim-to-Rim) design is another distinctive element of Lightweight. Each carbon spoke runs in a single continuous line from rim to rim, passing through the hub without interruptions.
All this is completed by the Penta-Fly hub, characterized by oversized flanges that increase torsional and lateral stiffness, ensuring stability even during the most violent accelerations and the most intense braking. The compact hub body also helps reduce aerodynamic drag.

RCT technology and LCC materials: performance and sustainability
To create such a complex structure, Lightweight uses Reusable Core Technology (RCT). A removable core allows the creation of hollow rims with extremely precise internal ribs. Once the process is complete, the core is extracted and reused, reducing waste.
The material used is Lightweight Custom Composite (LCC), a proprietary composite developed to achieve the best possible balance between weight, stiffness, responsiveness, and durability.
German craftsmanship and exclusive finish
Every Lightweight wheel is made with a high degree of manual craftsmanship, fully respecting the Made in Germany tradition. The Meilenstein ART are designed and produced in Friedrichshafen, where advanced technology and strict quality control have coexisted for decades.
From an aesthetic point of view, the new Smooth Carbon Finish marks a further step forward: a smooth and refined surface, without the classic visible texture, which best expresses the modern and technological character of these wheels.
Main technical data
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Decal color: Standard | Schwarz ED
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Bearings:
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Standard: steel bearings
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Schwarz ED: CeramicSpeed bearings
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Wheelset weight: 1,190 g (+/- 3%)
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Front wheel weight: 550 g
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Rear wheel weight: 640 g
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Rim profile: 45 mm
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Internal width: 22.9 mm
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External width: 28.6 mm
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Rim design: 700C | hooked | closed rim bed
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Optimized tire size: 28 mm +
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Tire type: Tubeless Ready
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Spokes: 20 Full Carbon front/rear
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Hub: Penta-Fly | DT Swiss EXP 180
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Freehubs: Shimano | SRAM | Campagnolo
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Brake system: Centerlock Disc
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Axle standards: 12x100 | 12x142
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Maximum system weight: 120 kg
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Warranty: 5 years
Aero-Mass Index: a new way to measure performance
With the Meilenstein ART, Lightweight also introduces the Aero-Mass Index (Watt × kg), an index that relates weight and aerodynamic resistance.
Calculated at 45 km/h, it assigns equal importance to both parameters, offering a clear and comparable reference to evaluate the real performance of a wheel.
The lower the index, the better the balance between lightness and aerodynamics.
Now available in store
The Lightweight Meilenstein ART are now available in our store. An ideal choice for those looking for a wheel without compromises, designed for maximum performance and crafted with absolute construction care.
Come see them live or contact us for more information.
