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Sunlite 6903 Cartridge Bicycle Bearings - 30mm OD, Durable Hub Replacement, Sold in Pairs
Reference Number: 3NC3EM
Upgrade your bicycle's performance with the Sunlite Cartridge Bearings 6903 - the perfect choice for reliable, smooth rotation and enhanced durability. Designed for versatility and longevity, these high-quality bearings are engineered to optimize your bike's hub functionality, ensuring a seamless ride every time.
Materials & Construction:
Manufactured with precision from premium steel, the Sunlite 6903 cartridge bearings offer exceptional wear resistance and corrosion protection. Their durable cage design maintains proper ball alignment, reducing friction and extending bearing life, even under demanding riding conditions.
Performance & Engineering:
These high-precision 17mm internal diameter (I.D.) and 30mm outer diameter (O.D.) bearings are crafted to deliver smooth, consistent rotation. Their robust construction minimizes rolling resistance, improving efficiency whether you're commuting, mountain biking, or recreational riding. Ideal for replacing worn-out bearings in various hub setups, they ensure your bike operates at peak performance.
Components & Technology:
The Sunlite 6903 bearings feature a sealed design that prevents ingress of dirt, water, and debris, maintaining optimal lubrication and reducing maintenance. Sold in pairs, these cartridge bearings simplify installation and replacement, enabling quick upgrades with minimal tools. Their compatibility with a wide range of hubs makes them a versatile choice for bike mechanics and enthusiasts alike.
Style & Use Case:
Perfect for both road bikes and mountain bikes, the Sunlite 6903 cartridge bearings blend durability with reliability. Whether you're restoring an older bike or enhancing a new build, these bearings provide a smooth ride and improved handling. Their standard design makes them suitable for various hub manufacturers and models, making them an essential component for cyclists seeking quality and dependability.
Innovative Features & Benefits:
- Sealed design for reduced maintenance and increased lifespan
- High-precision ball construction for superior smoothness
- Compatible with numerous hub brands and models
- Sold in convenient pairs for easy installation
Get the most out of your cycling experience with the Sunlite Cartridge Bearings 6903 - engineered for performance, built for durability, and designed to keep you rolling smoothly mile after mile.
Order now to upgrade your bike's hubs with reliable, high-performance cartridge bearings.
- High-quality, durable cartridge bearings designed for reliable performance across various bicycle hubs, ensuring smooth rotation and extended lifespan.
- Constructed with precision-engineered materials, these 6903 bearings feature a robust design optimized for high load capacity and minimal friction, enhancing overall riding efficiency.
- Compatible with a wide range of hubs, these 30mm O.D. and 17mm I.D. bearings are easy to install and backed by advanced engineering for consistent, long-lasting operation.
- Sold in pairs, these cartridge bearings are ideal for replacing worn or damaged units, helping to restore your bike's performance and reduce maintenance time.
- Innovative sealing and precision manufacturing minimize dirt and moisture ingress, making them suitable for both road and mountain biking conditions, and ensuring superior performance in demanding environments.
| Item Specifications | |
|---|---|
| O.D. | 30mm |
| Fit | Various hubs |
| I.D. | 17mm |
| Model | 6903 |
Why 365 Cycles?
365 Cycles is an Authorized Sunlite Dealer, and we offer the Full Sunlite 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.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- 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.
