About The Product
- Lightweight and strong duraluminum light alloy construction
- Fully sealed mechanism
Upgrade Your Bike's Steering with the Tange Terious DX4 Blue EC34/28.6 | EC34/30 1-1/8" Headset
The Tange Terious DX4 Blue EC34/28.6|EC34/30 - 1-1/8" Threadless Headset is the perfect blend of lightweight engineering, durability, and advanced sealing technology for serious cyclists and bike enthusiasts. Designed with precision, this headset ensures smooth handling, reliable performance, and enduring strength for both road and mountain biking applications.
Materials & Construction:
Crafted from high-quality duraluminum light alloy, the Tange DX4 DX4 headset offers exceptional strength-to-weight ratio, reducing overall bike weight without compromising durability. Its corrosion-resistant anodized blue finish not only enhances aesthetic appeal but also provides protection against the elements, ensuring longevity and sustained performance.
Performance & Engineering:
Engineered for superior handling, this fully sealed headset features a precision-machined cup and race design that maintains smooth operation even under challenging riding conditions. The sealed mechanism keeps dirt, water, and debris out, minimizing wear and tear while maximizing longevity. With a stack height of 25.5mm, it provides optimal compression for stable steering and precise control.
Components & Technology:
The EC34/28.6 and EC34/30 shoulder sizes ensure compatibility with a wide range of modern frame specifications, offering versatility for custom builds and upgrades. The 34mm cup diameter combined with the 1-1/8" steer tube diameter makes installation straightforward, making it an ideal choice for both professional bike shops and avid DIYers.
Style & Use Case:
Boasting a sleek blue finish, the Tange Terious DX4 Headset not only performs at a high level but also adds a splash of style to your bike's aesthetic. Its robust design makes it suitable for mountain biking, gravel adventures, and road cycling where reliable steering performance is critical.
Innovative & Differentiating Features:
- Fully sealed bearing mechanism to resist water and dirt ingress
- Lightweight duraluminum alloy construction for improved ride efficiency
- Compatibility with EC34/28.6|EC34/30 applications for versatile frame fitting
- Durable anodized blue finish combining style with corrosion resistance
Optimize your bicycle's handling and steering performance with the Tange Terious DX4 Blue EC34/28.6 | EC34/30 1-1/8 Headset - a trusted choice for cyclists seeking reliable, smooth, and durable headset technology. Perfect for upgrading your existing bike or building a custom ride, this headset ensures you stay confident on every adventure.
- High-performance Tange Terious DX4 Blue headset featuring lightweight yet durable duraluminum alloy construction for enhanced strength and reduced weight.
- Fully sealed bearing mechanism ensures smooth, maintenance-free operation and long-lasting durability, even in tough riding conditions.
- Compatible with EC34/28.6 and EC34/30 steerer tubes, offering versatile fitment options for a wide range of road and mountain bikes.
- Designed with a sleek blue finish and precise 1-1/8" steerer tube size, this headset provides a secure, low-profile fit for optimal handling and steering responsiveness.
- Innovative cup and race design with a 34mm cup diameter and 30mm race width enhances stability and reduces play, ensuring reliable performance on every ride.
| Specification | Value |
|---|---|
| Manufacturer | TANGE |
| Manufacturer Part No. | 4387 |
| Universal Product Code | 785749817330 |
| Invoice Description | HEADSET TANGE TDLS TERIOUS DX4 1-1/8 BU |
| Shipping Weight | 0.28 lbs. |
| Package Dimensions | 1.85 x 2 x 2.4 |
| HTS Number | 8714.99.8000 |
| Country of Origin | JAPAN |
| SHIS | EC34/28.6|EC34/30 |
| Color | Blue |
| Steerer OD | 1-1/8" |
| Cup | 34 |
| Race | 30 |
| Stack Height | 25.5 |
| Size | 1-1/8" |
- Supplier:
- JBI
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
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Alaska
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Hawaii
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Puerto Rico
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Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
