Bottom bracket cup and spindle spacers for adjusting chainline or bearing play.Can be used to take up any slack when using 30mm spindle cranks. Inner diameter: 30mm. Outer diameter: 41.5mm. Thickness: 1.0mm.

Wheels Manufacturing 30mm ID Chainline Crank Spindle Spacer - Precision Aluminum Adjustment

Reference Number: 0N59C4

Optimize your bike's performance with the Wheels Manufacturing 30mm ID x 1.0mm Chainline Crank Spindle Single Spacer - a precision-engineered component designed to ensure optimal chainline alignment and smooth power transfer. Crafted from durable materials, this spacer is essential for cyclists seeking reliable adjustment options for their cranksets.

Materials & Durability:

Made from high-quality, corrosion-resistant steel, the Wheels Manufacturing 30mm chainline spacer provides long-lasting durability and maintains performance across rugged terrain and weather conditions.

Performance & Engineering:

Designed specifically for 30mm spindle cranksets, this 1.0mm thick spacer effectively takes up slack and minimizes bearing play, enhancing drivetrain efficiency and reducing premature wear. Its precise inner diameter of 30mm ensures a secure fit, promoting consistent engine response and pedal feel.

Components & Technology:

The spacer's innovative design offers a seamless solution for fine-tuning chainline adjustments-perfect for riders customizing their bike's setup or troubleshooting alignment issues. The outer diameter of 41.5mm allows easy installation within compatible bottom brackets, ensuring compatibility across a range of modern cranksets.

Style & Use Case:

Ideal for mountain biking, road cycling, and gravel adventures, this spacer is a must-have for bike builders, mechanics, and enthusiasts aiming for precise chainline alignment and optimized drivetrain performance. Its sleek, minimalist design blends seamlessly with existing components, maintaining your bike's clean aesthetic.

Key Features:

- Compatible with 30mm spindle cranksets

- 1.0mm thickness for precise chainline adjustment

- Outer diameter: 41.5mm for secure fitment

- Robust steel construction for longevity and corrosion resistance

- Essential for reducing bearing play and improving drivetrain efficiency

Upgrade your bike's drivetrain with confidence-choose the Wheels Manufacturing 30mm ID x 1.0mm Chainline Crank Spindle Spacer for reliable, high-performance chainline correction. Perfect for professional bike builds and maintenance, this spacer helps you achieve smooth, efficient pedaling and extended component life.

  • Precision-engineered 30mm inner diameter to perfectly fit 30mm spindle cranks, ensuring optimal compatibility across a wide range of high-performance cranksets.
  • Made from durable, lightweight materials to provide reliable chainline adjustments without adding unnecessary weight to your bike's drivetrain.
  • Designed with a 1.0mm thickness, these spacers offer precise adjustment for reducing bearing play and aligning your chainline for smoother shifting and increased drivetrain efficiency.
  • Ideal for mountain biking, road cycling, or gravel riding, these spacers help fine-tune your crankset setup for improved performance and durability in demanding riding conditions.
  • Featuring a compact outer diameter of 41.5mm, these spacers are easy to install and compatible with a variety of bottom bracket systems, ensuring quick and secure fitting for enhanced ride quality.

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.



CR1276 .

Company Details

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

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