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Extralite HyperStem Stealth O12 31.8mm

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This item is crafted in Italy
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  • HyperStem Stealth

    Weight: 69 g (80mm)

    Black on black finishing

    This version of HyperStem is a temporary finishing available only till stock allows. Black on black version. Stem for 31.8mm bars, 1'-1/8 steer. +/-6° rise, 80-90-100-110-120mm, suitable for enduro x-c and road-racing uses, 3D cnc oversized and ultra rigid body, special Titanium...

    Stiffer, lighter, tougher.

    Excedes the EN safety standard requirements so much that we can recommend it for Enduro.

    Excedes so many times the EN safety standard requirements that we recommend it for Enduro.

    • Weight: 69, 74, 79, 83, 87g.
    • Length: 80, 90, 100, 110, 120mm.
    • Bar clamp diameter: 31.8mm / oversize std.
    • Steer tube clamp diameter: standard 1 1/8".
    • Ultra stiff structure: very efficient with your upper body energy.
    • Material: totally 3D cnc'd from AL 7075 Txx.
    • Bolts: special CNC Grade5 Titanium.
    • Angles: reversible, +/- 12°
    • Fork Clamp height: 38mm.
    • Graphics: Laser etched.
    • Finish: black anodized.


    Available in "Stealth" black on black version.

    Equipped with special Grade5 titanium Torx bolts.

    One hour CNC milling of contoured shapes.

    Design and dimensioning are impressive,mass and stress concentrations have been further reduced.

    When you see it the flesh you'll realize that it's an absolute performance sculpture.

    Accurate machining of 3D surfaces to avoid sharp edges.

    HyperStem has well roundes edges to make it more carbon-frendly.

    Choose correct stem model for biometric bike fitting.

    Fatigue tested for months, down to boredom.

    But it generously paid us back with exceptional results.

    Fatigue and strength tested, exceeds UNI 10518 safety standards.

    100% made in Italy
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  • Show all items from ExtraliteExtralite is a cycling component manufacturer based in Italythat specializes in high-performance, lightweight components for road and mountain biking. The company is known for its focus on innovation and weight reduction, and its products are used by professional and amateur cyclists alike.

    One of Extralite's most popular products is the HyperFront hub, which is considered one of the lightest road bike hubs on the market. The HyperFront hub uses a unique design that reduces weight while maintaining strength and durability. It also features high-quality bearings and a low-friction seal, which results in smooth and reliable performance.

    Another popular product is the Ultralite Rear hub, which is one of the lightest mountain bike hubs available. The Ultralite Rear hub features a unique flange design that reduces weight without sacrificing strength, and it also uses high-quality bearings and a low-friction seal. This hub is also available in multiple axle standards to fit different frames .

    Extralite also produces a wide range of other high-performance cycling components, including stems, handlebars, and bottom brackets. The company's products are known for their excellent quality and durability, and they are highly valued by cyclists around the world.

    Overall, Extralite is a well-respected and reputable brand in the cycling industry, known for producing lightweight, high-performance components that are designed to enhance the performance and weight of the bike. If you're looking for top-quality, lightweight cycling components, Extralite's products are definitely worth considering.
1 - 2 weeks delivery time

IN STOCK (only 1 left in stock)

IN STOCK (only 1 left in stock)

1 - 2 weeks delivery time

IN STOCK (only 1 left in stock)