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 5.0mm Aluminum Chainring Spacers - Precise Chainline Adjustment, Bag of 20

Reference Number: 5N51C4

Optimize your bike's drivetrain with the Wheels Manufacturing 5.0mm Aluminum Chainring Spacer - a high-precision, durable accessory designed to enhance chainline alignment for improved shifting performance and drivetrain efficiency. Crafted from lightweight, corrosion-resistant aluminum, this chainring spacer ensures long-lasting durability while maintaining a low profile for seamless installation on your bike's inner and middle chainrings.

Materials & Engineering:

Constructed from high-quality aerospace-grade aluminum, these spacers offer superior strength-to-weight ratio, corrosion resistance, and reliability. The 5.0mm width provides precise adjustments to fine-tune your chainline, reducing drivetrain noise and enhancing power transfer.

Components & Technology:

This set includes a convenient bag of 20 spacers, allowing for flexible installation across multiple bikes or spare parts. The 8mm inside diameter is designed to fit standard chainring bolts, ensuring compatibility with a wide range of bike models, from mountain bikes to road and gravel bikes.

Performance & Use Case:

Ideal for cyclists seeking to improve gear shifting, drivetrain alignment, and overall cycling performance. Perfect for bike enthusiasts, mechanics, and custom builders aiming for optimized chainline adjustments in complex drivetrain setups, including 1x and 2x systems.

Style & Features:

With its sleek, anodized aluminum finish, these spacers not only deliver practical benefits but also maintain a professional and clean appearance. Their lightweight construction ensures minimal added weight, making them suitable for competitive riding and everyday cycling.

Innovative Features:

Designed specifically for precise chainline adjustment, these spacers help eliminate misalignment issues, prevent chainring rub, and extend drivetrain lifespan. Whether upgrading existing components or customizing your bike, the Wheels Manufacturing 5.0mm Aluminum Chainring Spacer offers reliable, high-performance solutions for a smooth, efficient ride.

Upgrade your bike's drivetrain with confidence - choose Wheels Manufacturing for quality, durability, and precision in every component.

  • Optimize your bike's drivetrain alignment with the Wheels Manufacturing 5.0mm Aluminum Chainring Spacer, ensuring precise chainline adjustments for smoother shifting and improved performance.
  • Constructed from high-quality aluminum, these lightweight yet durable spacers resist corrosion and provide reliable, long-lasting performance on various cycling conditions.
  • Designed for compatibility with inner and middle chainrings, these spacers enable easy fine-tuning of chainline, enhancing compatibility across different cranksets and chainring setups.
  • Ideal for professional mechanics and avid cyclists seeking customizable setup options, these spacers facilitate quick installation and seamless integration into your bike's drivetrain system.
  • Available in a convenient bag of 20 pieces, these premium aluminum chainring spacers are a cost-effective solution for bike shops, racers, and commuters aiming to optimize their bike's performance and drivetrain efficiency.
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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