Product details
SHIPS TODAY!
Order before 1:30PM EST, M - F, and this item ships the same day!
HAVE A QUESTION?
Expert customer service by bike experts!
A Real Brick And Mortar Retail Bicycle Shop with people you can talk to!
Contact Us!
(9-5 Mon-Fri, 12-4 Sat & Sun EST)
Video will open in a new window
ORIGIN8 TWISTR BLACK SEMI-INTEGRATED & EXTERNAL HEADSET ZS44/28.6 EC49/40
Reference Number: 3SE4OD
Origin8 Twistr Semi-Integrated & External Headset in Black features highly polished sealed angular contact bearings for smooth performance. The top cover is CNC machined from AL6061 aluminum and sealed to protect the bearings from moisture and dirt. The crown race is CNC machined from AL7075 aluminum to safeguard the lower bearings and fork. Additional components include an AL6061 top cap, a forged stainless steel bolt, and a star nut.
Specifications:
- Size: 1-1/8" to 1.5"
- Color: Black
- SHIS: ZS44/28.6 | EC49/40
- Cup Sizes: 44mm top / 49mm bottom
- Steerer Outer Diameter: 28.6mm
- Crown Race Diameter: 40mm
- Bearing Angle: 45 top / 45 bottom
- Stack Height: 12.7mm top / 12.3mm bottom
Compatible with 1-1/8 to 1.5 inch steerer tubes for versatile headset installation.
Features highly polished sealed angular contact premium bearings for smooth operation.
CNC machined AL6061 top cover protects bearings by sealing out moisture and grit.
Includes CNC machined AL7075 crown race to safeguard lower bearings and fork.
Constructed with AL6061 top cap, forged stainless steel bolt, and star nut for durability.
ITEM SPECIFICATIONS
SIZE 1-1/8` To 1.5`
SHIS ZS44/28.6|EC49/40
CUP 44mm/49mm
STEERER OD 28.6mm
RACE 40mm
BEARING ANGLE 45A°/45A°
STACK HEIGHT 12.7mm Top/12.3mm Bottom
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!
ABOUT US SHIPPING RETURNS CONTACT
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.
HDST0143 .
Company Details
365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States
Connect With Us
Sign up for news, special offers & other good stuff!
Subscribe
Item specifics
| Part Type | Headset |
|---|---|
| Number of Items | 1 |
| Color | Black |
| Headset Type | Threadless - Integrated/Internal (IS) |
| Compatible Bike Type | Universal |
| Item Weight | 0.3900 |
| Model | Twistr Semi-Integrated & External |
| California Prop 65 Warning | WARNING: This product can expose you to chemicals including Lead, DEHP, DiNP and BPA which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. |
| Manufacturer Warranty | 1 year |
| Country of Origin | Taiwan |
