Over 2,000,000 Million Customers Served!!!

Need Help? Click the Live Chat to Talk to a Gearhead 💪

Enjoy Free Shipping on Orders Over $75 – Available Within the Lower 48 States!

Load image into Gallery viewer, Box-Components-Headsets-1-1-8-in-HDST0215-Bicycle-Headsets
Load image into Gallery viewer, Box Components Two Alloy Integrated Conversion Headset Black IS42/25.4|IS42/26.4

SKU: HDST0215

Box Components Alloy Integrated Conversion Headset - 1-1/8" to 1" for Smooth Steering, CNC Machined Bearings, Aluminum Top Cap, Fits IS42/25.4 & IS42/26.4 Frames, Black Lightweight Performance & engineered for Shimano 1.8-inch Fork Compatibility

Regular price $53.29
$44.99 Sale price $53.29 Regular price
Sale Sold out
Unit price
/per 
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description
Specifications

Upgrade your bicycle's handling and compatibility with the Box Components Two Alloy Integrated Conversion Headset Black IS42/25.4|IS42/26.4, a precision-engineered accessory designed for seamless integration and reliable performance. Crafted from durable aluminum and featuring advanced CNC-machined components, this conversion headset offers an optimal blend of lightweight strength and corrosion resistance.

Materials & Construction:

Constructed from high-grade aluminum, the Box Two Integrated Conversion Headset ensures durability and corrosion resistance, perfect for both urban and mountain biking conditions. The CNC-machined bearing cover and split crown race provide precise machining tolerances, enhancing overall performance and longevity.

Performance & Engineering:

Designed for smooth, responsive steering, this headset uses super-smooth rolling 45x45 bearings that reduce friction and improve handling. The precision engineering ensures a secure fit with minimal maintenance, delivering a reliable and quiet ride under demanding cycling conditions.

Components & Technology:

This conversion headset enables the use of 1-inch forks with frames equipped with 1-1/8-inch integrated head tubes, offering versatile compatibility. It features an integrated aluminum top cap, innovative split crown race design, and standardized IS42/25.4 and IS42/26.4 specifications, allowing for quick installation and precise adjustment.

Style & Use Case:

With its sleek black finish, the Box Components Two Alloy Headset complements both modern and classic bicycle aesthetics. Ideal for bike enthusiasts looking to upgrade or customize their ride, whether for commuting, mountain biking, or touring, this headset ensures optimal steering performance and frame compatibility.

Innovative & Differentiating Features:

- Compatibility with 1-1/8 forks on frames with 1-1/8 integrated head tubes

- CNC-machined bearing cover and split crown race for enhanced durability and ease of installation

- Utilizes high-quality 45x45 bearings for superior rolling efficiency

- Lightweight aluminum construction reduces weight without sacrificing strength

Specifications:

- Size: 1-1/8" to 1"

- SHIS: IS42/25.4|IS42/26.4

- Cup Size: 42mm

- Steerer Tube OD: 25.4mm

- Race Size: 26.4mm

- Bearing Angle: 45 /45

Enhance your bicycle's steering response and upgrade your frame's compatibility with the Box Components Two Alloy Integrated Conversion Headset Black IS42/25.4|IS42/26.4 - a reliable, high-performance solution for every cycling enthusiast.

  • Enhances compatibility by enabling seamless use of 1-inch forks with 1 1/8-inch integrated head tubes, broadening your bike setup options.
  • Constructed from lightweight, durable aluminum with CNC-machined bearing covers for precise fit and corrosion resistance, delivering long-lasting performance.
  • Features split crown race and super-smooth 45x45 bearings utilizing advanced engineering for superior steering stability and Mil-spec quality.
  • Designed with an sleek black finish, this integrated headset combines modern style with professional-grade components, ideal for performance and commuter bikes.
  • Versatile compatibility with IS42/25.4 and IS42/26.4 standards ensures easy installation on a wide range of bikes, making it a must-have for bike builders and repair shops.
Size1-1/8` to 1`
SHISIS42/25.4|IS42/26.4
Cup42
Steerer OD25.4
Race26.4
Bearing Angle45A°/45A°
Shipping
Returns
About Us
Contact Us

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

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

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.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

  • Our Mistake: If we messed it up you can rest assured we are going to make it right. Contact us by email, phone, or chat and we will make your head spin with how quick we fix it
  • Warranty: We are an authorized retailer for everything we sell, so rest assured your product is covered under the manufacturer's warranty. Contact Us if you are having an issue and we will make sure you are taken care of
  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

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.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

*Please allow up to 3 business days for us to process your return*

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!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

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. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

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.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)