SUNLITE

Sunlite R408 45/45 Cartridge Headset Bearings - 41mm Aluminum, High-Performance Replacement 19163

MSRP : $27.05
$20.81
(You save $6.24 )
In Stock
(0) Write a Review
SKU:
19163
UPC:
888571123140
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
Adding to cart… The item has been added

About The Product

  • Replacement cartridge bearings for various headsets
  • Sold as individual

Upgrade your bicycle's steering performance with the Sunlite Headset Cartridge Bearings R408 45/45 - a high-quality, precision-engineered replacement part designed for durability and smooth operation. Crafted from top-tier materials, these bearings feature a robust 45/45 ball configuration that ensures excellent load distribution and longevity, making them ideal for a variety of bicycle headsets.

Materials & Engineering:

Constructed with durable steel balls and precision-machined, corrosion-resistant cartridge housings, the Sunlite R408 bearings are built to withstand rigorous riding conditions. Their sealed design helps prevent dirt and moisture ingress, enhancing overall lifespan and maintaining optimal steering responsiveness.

Performance & Components:

Sporting a 41mm outer diameter and a 30.1mm inner diameter, these bearings fit a wide range of 1-1/8" steer tubes and headset assemblies. The R408 model is engineered for smooth, frictionless rotation, reducing wear and tear on headset components while delivering reliable steering control.

Style & Use Case:

Whether you're assembling a new bike or replacing worn-out bearings, these cartridge bearings provide a seamless fit for various headset brands and styles. Their precision engineering ensures a secure, tight fit that maintains steering stability across diverse riding terrains-from mountain biking to commuting.

Innovative & Differentiating Features:

Designed for ease of installation and long-term performance, the Sunlite R408 bearings are sold individually, giving you the flexibility to replace only what's needed. Their high-quality construction and corrosion resistance make them a dependable choice for riders seeking performance and durability at an affordable price point.

Key Specifications:

- Ball Size: 45/45

- Outer Diameter: 41mm

- Inner Diameter: 30.1mm

- Fitment: Various headsets

- Model: R408

Enhance your bike's steering precision with the Sunlite Headset Cartridge Bearings R408 45/45-an essential upgrade for maintaining smooth, reliable performance ride after ride.

  • High-quality replacement cartridge bearings designed specifically for 1-1/8" headset applications, ensuring precise and smooth steering performance.
  • Constructed from durable, high-grade materials with an optimal 45/45 degree ball contact angle for enhanced load distribution and longevity.
  • Engineered featuring the R408 model with a 30.1mm inner diameter and 41mm outer diameter, compatible with a wide range of headset brands and models.
  • Ideal for bicycle maintenance, upgrades, or replacements, these bearings restore optimal handling and reduce wear for a safer riding experience.
  • Featuring a compact, easy-to-install cartridge design that simplifies maintenance and ensures a secure fit for prolonged, reliable performance.
SpecificationValue
ManufacturerSUNLITE
Universal Product Code888571123140
Invoice DescriptionBEARING SUNLT CARTRIDGE HEAD R408 1-1/8 45/45 30.1iX41oX6.5w SOLD EACH
Shipping Weight0.04 lbs.
Package Dimensions3.1 x 2.05 x 0.5
HTS Number8482.99.0500
Country of OriginTAIWAN
ModelR408
FitVarious Headsets
Angle45/45
I.D.30.1mm
O.D.41mm
Width6.5mm
Sold AsIndividual
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:

  • The item must be in new, unused, and uninstalled condition.

  • All original packaging, tags, hardware, and accessories must be included and intact.

  • Items showing wear, installation marks, damage, or improper use cannot be accepted.

  • 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:

  1. You will receive a Return Authorization email with instructions.

  2. Print the prepaid label provided by us. ($9.99 will be deducted from your refund)

  3. 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:

  • Electronics with opened packaging or broken manufacturer seals

  • Any part that has been installed or shows installation attempts

  • Tools or chemicals that have been opened or unsealed

  • Open‑box items with destroyed or missing packaging

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

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:

  • Alaska

  • Hawaii

  • Puerto Rico

  • 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.

  • We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.

  • 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