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Essential Promax Pi-1 Alloy Sealed Bearing 1" Press In Headset Black Save 90% Now [etQwx9AR]

$18.99 $60.99 -69%

Promax PI-1 Alloy Sealed Bearing Headset The Promax PI-1 Alloy Sealed Bearing Headset is a top-tier component designed for bicycles, offering a blend of lightweight construction and precision engineering. Crafted from high-quality alloy, this headse

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Promax PI-1 Alloy Sealed Bearing Headset

The Promax PI-1 Alloy Sealed Bearing Headset is a top-tier component designed for bicycles, offering a blend of lightweight construction and precision engineering. Crafted from high-quality alloy, this headset features a robust 45×45 angular-contact sealed bearing system, ensuring smooth and reliable performance. With its all-aluminum construction, this headset is not only durable but also significantly lighter than traditional headsets, enhancing your riding experience. The versatility of this headset is unmatched, as it can be easily installed in standard frames or used as an integrated headset for a sleek, integrated look.
  • Alloy Construction: Lightweight and durable, providing optimal strength and performance.
  • Sealed Bearings: Ensures smooth operation and reduces the risk of contamination and wear.

Technical Specifications

The Promax PI-1 Alloy Sealed Bearing Headset is equipped with precise technical specifications that set it apart from the competition. It boasts a lower stack height of 5.6mm and an upper stack height of 8.2mm, ensuring a perfect fit for your bike. The crown race measures 26mm, and the headset is compatible with SHIS upper and stem clamp diameters, making it versatile for various bike models. With a weight of only 120g, this headset is designed to provide the ultimate performance without compromising on comfort or stability.
  • Lower Stack Height: 5.6mm for a sleek, integrated fit.
  • Weight: 120g for an ultra-lightweight design.

Practical Uses and Benefits

The Promax PI-1 Alloy Sealed Bearing Headset is an ideal choice for cyclists looking to enhance their riding experience. Its lightweight construction and sealed bearings contribute to reduced friction, allowing for smoother and quieter rides. The versatility of this headset makes it suitable for both standard frames and integrated setups, giving you the flexibility to customize your bike to your preference. Whether you are a casual rider or a professional cyclist, this headset is designed to meet your needs, providing durability, performance, and reliability.
  • Customizable: Works with both standard and integrated bike frames.
  • Performance: Delivers smooth rides with minimal friction.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

The function is as remarkable as the form.

- Niall S..

December 30, 2025

Absolutely no complaints!

A very well-designed and a very strong tool.

- Boyd X..

December 30, 2025

Absolutely no complaints!

This is a very well-made, and a very solid item.

- Trystan B..

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