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SKU: HD3533

Promax IG-45 Alloy Sealed Integrated Tapered Headset - Precision 45 Bearings, 1-1/8" Top, 1.5" Bottom, Lightweight Aluminum Construction, Durable Sealed Cartridge Design, Black Finish, Compatible with Threadless 28.6mm Stems

Regular price $39.99
$44.95 Sale price $39.99 Regular price
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Description
Specifications

Upgrade your bike's steering performance with the Promax IG-45 Alloy Sealed Integrated Tapered Headset - a perfect blend of precision engineering, durability, and sleek style. Designed for road, mountain, and cyclocross bicycles, this high-performance headset is engineered to deliver smooth handling and long-lasting reliability on every ride.

Materials & Construction

Crafted from lightweight, high-grade aluminum alloy, the Promax IG-45 features a robust and corrosion-resistant exterior. Its aluminum crown race, bearing cover, and integrated top cap ensure reduced weight without compromising strength. The black anodized finish provides an attractive, sleek aesthetic that complements a variety of bike designs while offering superior corrosion resistance.

Performance & Engineering

Equipped with precision-machined 45 45 sealed cartridge bearings, the IG-45 guarantees super-smooth rolling action and exceptional load distribution. These sealed bearings effectively keep out dirt, water, and grime, ensuring consistent performance and minimizing maintenance. The integrated design reduces unnecessary components, resulting in a clean, minimalist setup that enhances overall bike responsiveness.

Components & Technology

This tapered headset features a 1-1/8" upper diameter and a 1.5" lower diameter, perfectly matching modern tapered steer tubes for enhanced steering stability. The headset includes a 30mm crown race, IS42 upper bearing, and IS52 lower bearing, providing compatibility with a wide range of frames. Its press-in, threadless design simplifies installation and adjustment, ensuring a secure fit and improved handling.

Style & Use Case

The sleek black finish and streamlined profile make the Promax IG-45 an ideal choice for riders seeking both style and performance. Whether you're upgrading your mountain bike for rugged trails, optimizing your road bike for fast descents, or building a custom bike, this headset delivers dependable steering precision and long-term durability.

Innovative & Differentiating Features

The Promax IG-45's sealed cartridge bearings and lightweight aluminum construction set it apart from standard headsets, offering superior protection against the elements and enhanced riding confidence. Its integrated design reduces clutter and simplifies maintenance, making it a top choice for serious cyclists and bike shop professionals alike.

Key Specifications:

- Color: Black

- Bearing Type: Sealed Cartridge Bearings (45 45 )

- Crown Race: 30mm

- Compatibility: Tapered Forks (1-1/8" top, 1.5" bottom)

- Upper Bearing: IS42

- Lower Bearing: IS52

- S.H.I.S. Threadless Stem Clamp Diameter: 28.6mm

Upgrade your bicycle's steering system with the Promax IG-45 Alloy Sealed Integrated Headset for a combination of precision, durability, and style that elevates your cycling experience.

  • High-precision 45 45 sealed cartridge bearings deliver super-smooth rotation and enhanced durability for reliable performance on every ride.
  • Constructed from durable, lightweight aluminum with a sleek black finish, offering a perfect blend of style and corrosion resistance for long-lasting use.
  • Engineered for tapered 1-1/8" top and 1.5" bottom head tubes, providing a versatile fit and optimized steering stability for various mountain and road bikes.
  • Features an integrated design with aluminum crown race, bearing cover, and crown race for streamlined installation and reduced maintenance needs.
  • Innovative sealed cartridge bearings prevent dirt, water, and debris ingress, ensuring smooth operation and extended component lifespan in all riding conditions.
ColorBlack
Bearing TypeSealed Cartridge
Crown Race30
Defined ColorBlack
S.H.I.S UpperIS42
S.H.I.S. Stem Clamp Diameter28.6 Threadless
S.H.I.S LowerIS52
Shipping
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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