Machined engineering-grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle.

Adapts 24mm Spindle Cranks (, FSA, etc.) cranks to work with BBRight Press Fit bottom brackets; NOT compatible with BBright Direct Fit bottom brackets. Delrin adaptors fit between bearings and crank spindle.

Item Specifications: Weight, 48, BB/Frame Interface, BBright Press Fit, Spindle Interface Type, Hollowtech II, BB Shell Width, 79,

Wheels Manufacturing BBRight Press Fit Bottom Bracket Adaptor Hollowtech II

Reference Number: 8N57C4

Enhance your bike's performance with the Wheels Manufacturing BBRight Press Fit Bottom Bracket Adaptor for Hollowtech II Cranks. Crafted from high-quality, engineering-grade Delrin, this precision-machined adaptor provides a reliable, efficient solution for converting your bottom bracket setup, ensuring a smooth and responsive ride.

Materials & Engineering Excellence

Constructed from durable, lightweight Delrin (POM) material, this adaptor offers outstanding wear resistance and low friction properties. The machined engineering-grade inserts seamlessly fit between your bearings and a 24mm spindle crankset, optimizing power transfer and reducing rotational resistance.

Components & Technology

Designed specifically to adapt 24mm spindle cranks-such as Shimano and FSA-to BBRight Press Fit bottom brackets, this adaptor ensures compatibility across a wide range of cycling components. Please note: it is not compatible with BBright Direct Fit bottom brackets. Its precise engineering guarantees secure fitment and consistent performance.

Style & Use Case

Ideal for enthusiasts and professional cyclists seeking to upgrade or customize their drivetrain, this adaptor is perfect for mountain biking, road cycling, and performance-oriented builds. Its sleek, minimalist design complements modern bike aesthetics while providing the functional benefits of a high-quality adaptation solution.

Key Features & Benefits

- Converts 24mm spindle cranks (Shimano, FSA, etc.) for use with BBRight Press Fit bottom brackets

- Precision-machined from durable Delrin for longevity and smooth operation

- Compatible with 79mm shell width and BBright interface standards

- Lightweight at only 48 grams, minimizing added weight to your bike

- Facilitates easy installation and reliable compatibility across various cycling disciplines

Upgrade your bike's drivetrain with confidence using the Wheels Manufacturing BBRight Press Fit Bottom Bracket Adaptor. Designed for performance, durability, and seamless compatibility-optimized for serious cyclists aiming for exceptional power transfer and efficiency on every ride.

  • Machined from high-quality engineering-grade Delrin for durability and precise fit, ensuring reliable performance in demanding cycling conditions.
  • Designed to adapt 24mm spindle cranks from Shimano, FSA, and other brands to BBRight Press Fit bottom brackets, enhancing compatibility across diverse drivetrain setups.
  • Optimized for smooth power transfer and minimal friction through expertly crafted inserts that fit seamlessly between bearings and crank spindles, reducing wear and maintaining efficiency.
  • Ideal for road, mountain, and hybrid bikes, this adaptable bottom bracket adaptor provides a versatile solution for upgrading or customizing your cycling system with a clean, professional look.
  • Features innovative Delrin technology and engineered for easy installation, making it the perfect choice for bike mechanics and enthusiasts seeking a reliable and lightweight component upgrade.

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.



CR1254 .

Company Details

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

Connect With Us

Sign up for news, special offers & other good stuff!