HEADSET OR8 INT TWISTR 1-1/8 IS41/28.6|IS41/30 BKHighly polished sealed angular contact premium bearings ensure smooth operation. CNC machined AL6061 top cover is sealed to keep moisture and grit away from the bearings. CNC machined AL7075 crown race protects the lower bearings and fork. AL6061 top cap, forged stainless steel bolt, and star nut. Item Specifications: Size, 1-1/8`, Color, Black, Weight, 70g, SHIS, IS41/28.6|IS41/30, Cup, 41/41, Steerer OD, 28.6, Race, 30, Bearing Angle, 45°/45°, Stack Height, 10,

Origin8 Twistr Integrated 1-1/8" Black IS41/28.6/30 Headset with Sealed Bearings

Reference Number: 3SE4OD

Upgrade your bike's steering performance with the Origin8 Twistr Integrated Black IS41/28.6|IS41/30 1-1/8" Headset, designed for serious cyclists seeking precision, durability, and sleek style. Crafted from high-quality materials and engineered with advanced components, this headset provides seamless operation for both pros and enthusiasts.

Materials & Construction:

Constructed with precision CNC-machined AL6061 aluminum for the top cover, ensuring lightweight strength and corrosion resistance. The crown race is manufactured from durable AL7075 aluminum, offering superior protection for lower bearings and your fork. The use of forged stainless steel for the star nut and top cap guarantees longevity and a secure fit.

Performance & Engineering:

Equipped with highly polished sealed angular contact premium bearings, the Origin8 Twistr delivers exceptionally smooth steering. The sealed design prevents moisture, dirt, and grit from compromising bearing performance, extending the lifespan of your headset. The CNC-machined components ensure precise integration and consistent performance under demanding cycling conditions.

Components & Technology:

Designed with advanced IS41/28.6 and IS41/30 integrated standards, this Headset fits 1-1/8" steerers with versatile sizing for a wide range of bikes. The 45 bearing angles enhance stability and responsiveness, making it ideal for mountain biking, gravel riding, and aggressive trail riding. The sealed angular contact bearings provide optimal load distribution and minimize play, ensuring a responsive and confident ride.

Style & Use Case:

Featuring a sleek black finish, the Origin8 Twistr Integrates seamlessly into modern bike frames, providing a clean, professional aesthetic. Perfect for upgrading your current setup or building a custom mountain, gravel, or hybrid bike, this headset is designed for riders who prioritize both style and performance.

Innovative & Differentiating Features:

- Sealed angular contact bearings for superior load-bearing capacity and smooth operation

- CNC-machined AL6061 top cover with sealed design for moisture and grit protection

- CNC-machined AL7075 crown race enhances durability and fork compatibility

- High-quality stainless steel star nut and forged top cap for secure assembly

Specifications:

- Size: 1-1/8"

- SHIS: IS41/28.6 | IS41/30

- Cup Diameter: 41mm

- Steerer OD: 28.6mm

- Cup Race: 30mm

- Bearing Angle: 45

- Stack Height: 10mm

Upgrade your bike's steering for maximum control, durability, and style with the Origin8 Twistr Integrated Black Headset. Ideal for riders demanding high performance and reliable operation in every ride.

  • High-performance sealed angular contact bearings deliver smooth, reliable steering operation for demanding rides.
  • Constructed from durable CNC-machined AL6061 aluminum, the top cover and top cap provide strength and corrosion resistance while maintaining a lightweight profile.
  • Engineered with CNC-machined AL7075 crown race to protect lower bearings, ensuring long-lasting durability and consistent performance in rough terrains.
  • Designed with a sleek black finish, the Origin8 Twistr Integrated Headset complements modern cycling styles and is suitable for road, mountain, and cyclocross bikes.
  • Features IS41/28.6|IS41/30 industry-standard sizes and 1-1/8 inch steerer compatibility, making it easy to upgrade or replace existing headsets for improved handling and steering precision.
Item Specifications
Size1-1/8`
SHISIS41/28.6|IS41/30
Cup41/41
Steerer OD28.6
Race30
Bearing Angle45°/45°
Stack Height10

Why 365 Cycles?

365 Cycles is an Authorized Origin8 Dealer, and we offer the Full Origin8 Warranty!

Fast Shipping!

Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!

365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.

At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.

We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.





Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
  • Friday afternoon -Sunday orders ship the following Monday
  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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