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

Adapts Hollowtech II cranks to work with 386 EVO bottom brackets. BB30-SPC spacers included. Derlin adaptors fit between bearings and crank spindle.

Item Specifications: BB/Frame Interface, PF30, Spindle Interface Type, Hollowtech II, BB Shell Width, 86,

Wheels Manufacturing 386 EVO Adaptor for Hollowtech II Cranks - Spindle Adapter

Reference Number: 8N52C4

Upgrade your bike's performance with the Wheels Manufacturing 386 EVO Adaptor for Shimano Hollowtech II Cranks - a must-have component for serious cyclists seeking seamless compatibility and optimized ride quality. Crafted from precision-machined, engineering-grade Delrin, this adaptor ensures a secure, durable fit between your crankset and bottom bracket, enabling smooth power transfer and efficient pedaling dynamics.

Designed specifically to adapt Shimano Hollowtech II cranks for use with 386 EVO bottom brackets, this adaptor enhances versatility and expands your component compatibility options. The Delrin inserts are engineered for consistent performance, fitting snugly between bearings and the crank spindle to reduce flex and increase stiffness, resulting in improved pedaling efficiency and overall ride stability.

Innovative Components & Technology: Featuring high-quality BB30-SPC spacers included with the kit, the Wheels Manufacturing adaptor seamlessly bridges the interface between different standards, reducing installation time and ensuring precise alignment. Its thoughtful engineering supports a 24mm crank spindle diameter and BB386EVO bottom bracket shell I.D., making it compatible with a wide range of modern cycling setups.

Style & Use Case: Whether you're upgrading your mountain bike, road bike, or cyclocross rig, this adaptor offers a reliable solution for customizing your drivetrain. Its sleek, functional design complements performance-oriented builds, giving riders the confidence to tackle challenging terrains or long-distance rides with optimal power transfer.

Materials & Performance: Built from durable, wear-resistant Delrin, this adaptor withstands the rigors of intense cycling sessions while maintaining its shape and performance over time. Its engineering ensures minimal rotational resistance, maximizing efficiency on every pedal stroke.

Optimize your bike's compatibility and performance today with the Wheels Manufacturing 386 EVO Adaptor for Shimano Hollowtech II Cranks - the reliable choice for enhancing drivetrain versatility and achieving peak cycling efficiency.

  • Machined from high-grade Delrin, this adapter ensures a durable and precise fit for seamless Shimano Hollowtech II crank compatibility with 386 EVO bottom brackets.
  • Designed for professional-level cycling performance, it provides a reliable connection between different crankset standards, enhancing drivetrain efficiency and power transfer.
  • Includes BB30-SPC spacers for versatile installation options, making it ideal for custom bike builds and upgrading existing road or mountain bikes.
  • Engineered with CNC-machined components, this adapter offers a lightweight yet strong solution that maintains optimal crank stability and reduces flex during intense rides.
  • Perfect for cyclists seeking compatibility and performance, this innovative adapter simplifies setup for Shimano Hollowtech II cranksets on 386 EVO shells, improving overall ride quality and efficiency.

Why 365 Cycles?

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

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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.



CR1259 .

Company Details

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

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