Chainring spacer for adjusting the chainline on inner and middle chainrings.

Bag of 20. 8mm inside diameter.

Item Specifications: Width, 5, Bolt Position, Inner,

Wheels Manufacturing Aluminum 5mm Chainring Spacers - Adjustable Chainline Kit (20 Pack)

Reference Number: 5N51C4

Optimize your bicycle's drivetrain with the Wheels Manufacturing 5.0mm Aluminum Chainring Spacer - a must-have accessory for precise chainline adjustments. Designed to enhance performance and compatibility across a wide range of bike setups, this high-quality spacer ensures smooth shifting and efficient power transfer.

Materials & Engineering:

crafted from durable, lightweight aluminum, the Wheels Manufacturing 5.0mm Chainring Spacer offers superior strength, corrosion resistance, and longevity. Its robust construction guarantees consistent performance even under rigorous riding conditions, making it an ideal upgrade for mountain biking, road cycling, and gravel adventures.

Components & Technology:

Featuring an 8mm inside diameter, these spacers are engineered for compatibility with standard chainring bolts and setups. The set includes a bag of 20 spacers, providing ample supply for multiple adjustments, repairs, or customizing multiple bikes. The precise 5mm width allows for fine-tuning your chainline to optimize drivetrain efficiency and prevent chain drop.

Style & Use Case:

Perfect for cyclists seeking to perfect their bike's chainline, the spacer's sleek aluminum finish complements modern bike aesthetics. Whether you're setting up a new bike build, upgrading your drivetrain, or fine-tuning an existing setup, these spacers provide a clean, professional solution. They are particularly useful when installing new chainrings, adjusting for different chainring sizes, or resolving clearance issues on inner and middle chainrings.

Innovative & Differentiating Features:

Designed by Wheels Manufacturing, a trusted name in cycling components, these aluminum spacers are engineered for precise measurement and consistent performance. Their lightweight profile ensures minimal added weight to your bike, while their corrosion-resistant material guarantees durability over years of riding. These spacers are essential for both amateur and professional mechanics focused on fine-tuning their drivetrain for maximum efficiency.

Upgrade your bike's performance with the reliable, high-quality Wheels Manufacturing 5.0mm Aluminum Chainring Spacer - the perfect component for precise chainline adjustments, enhanced shifting performance, and seamless drivetrain operation.

Order today and experience smoother, more efficient riding!

  • Optimize your bike's drivetrain with the Wheels Manufacturing 5.0mm Aluminum Chainring Spacer, designed to precisely adjust chainline for improved shifting performance.
  • Constructed from lightweight, durable aluminum, these spacers offer superior strength and corrosion resistance, ensuring long-lasting performance on all riding terrains.
  • Each bag contains 20 high-quality spacers with an 8mm inside diameter and 5mm width, providing versatile options for inner and middle chainring realignment.
  • Ideal for cyclists seeking precise chainline adjustments, these spacers enhance drivetrain efficiency, reduce chain wear, and improve overall bike handling.
  • Designed for easy installation and compatibility with a wide range of chainring setups, these aluminum spacers are perfect for custom builds and upgrading existing bike components.
Item Specifications
Width5

Why 365 Cycles?

365 Cycles is an Authorized Wheels Manufacturing Dealer, and we offer the Full Wheels Manufacturing 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.



CR1228 .

Company Details

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

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