Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear.Replaceable Enduro bearings. Made in the USA. Specifically designed for installing 24.00mm spindle diameter cranks in Cannondale BB30A frames without the need for any adapters. FSA MegaExo spindles can be between 24.00mm and 24.07mm in diameter. Item Specifications: BB Shell Width (mm), 73mm, BB/Frame Interface, BB30a, Bottom Bracket Shell I.D., 42, Defined Color, Black, Weight, 119g, Spindle Interface Type, Hollowtech II,FSA MegaExo,FSA MegaExo Light,

HT II Angular Contact BB30A Bottom Bracket with Sealed Enduro Bearings, Converts to 24mm Spindles

Reference Number: 3N03C5

Upgrade your road or mountain bike with the Wheels Manufacturing HT II Angular Contact Bearings BB30A Bottom Bracket - the perfect solution for seamless power transfer and reliable performance. Designed specifically to convert BB30A shells (42mm ID, 73mm wide, asymmetrical for optimized stiffness), this bottom bracket allows you to easily install most 24mm or 24/22mm spindle cranks, including Hollowtech II, FSA MegaExo, and Truvativ GXP systems, without the need for adapters.

Premium Materials & Engineering

Constructed with durable anodized aluminum cups, this bottom bracket offers corrosion resistance and long-lasting strength. It features sealed Enduro bearings-enduro ABEC 5 angular contact bearings for superior load distribution and stiffness, paired with ABEC 3 sealed base bearings for optimal durability. Weighing approximately 119 grams, it's engineered for high-performance cycling.

Advanced Components & Technology

The angular contact bearings provide enhanced load capacity, reducing flex and improving power transfer during intense rides. Replaceable Enduro bearings ensure easy maintenance and extended service life, making your bike setup both reliable and low-maintenance. Compatible with FSA MegaExo spindles between 24.00mm and 24.07mm diameter, this bottom bracket accommodates a range of crank spindle options for versatility.

Versatile Style & Use Case

Ideal for riders seeking a sleek, minimalistic look on BB30A frames-commonly found in high-end road and mountain bikes-this bottom bracket ensures a secure fit and optimal performance. Its black anodized finish combines style with durability, preventing scratches and corrosion.

Innovative & Differentiating Features

- Specifically designed for BB30A shells, enabling direct installation of 24mm or GXP 24/22mm spindles without adapters

- Seamless compatibility with major crank brands like , FSA, Race Face, SRAM, and Truvativ

- Made in the USA, guaranteeing top-quality manufacturing standards

- Easy to install and service, with replaceable sealed bearings for longevity

Upgrade your bike with the Wheels Manufacturing HT II Angular Contact Bearings BB30A Bottom Bracket for unmatched performance, durability, and a clean, professional setup. Whether you're a competitive cyclist or a passionate rider, this bottom bracket ensures your drivetrain operates smoothly, efficiently, and reliably ride after ride.

  • Converts BB30A frames with 42mm ID shells to accept 24mm or 24/22mm spindle cranks, eliminating the need for adapters and ensuring a seamless fit with , Race Face, FSA, SRAM, and Truvativ components.
  • Constructed with high-quality anodized aluminum cups and Enduro sealed bearings, providing exceptional durability and corrosion resistance for long-lasting performance in any cycling environment.
  • Features Enduro ABEC 5 angular contact bearings for enhanced load distribution, smooth operation, and improved power transfer, making it ideal for competitive and recreational cyclists seeking reliable performance.
  • Designed for versatile use with FSA MegaExo, MegaExo Light, and Hollowtech II spindles (24mm diameter), accommodating a range of cranksets to maximize compatibility across your bike fleet.
  • Made in the USA with precise engineering and premium materials, this bottom bracket offers lightweight (158-165g depending on model), high-performance engineering, and an easy installation process to keep your ride smooth and efficient over countless miles.
Item Specifications
Bottom Bracket Shell I.D.42
BB/Frame InterfaceBB30a
BB Shell Width (mm)73
Weight119
Spindle Interface Type Hollowtech II
Spindle Interface TypeFSA MegaExo
Spindle Interface TypeFSA MegaExo Light
Defined ColorBlack
ShellBB30A
ColorBlack
Model NameAngular Contact
Spindle Interface24mm
Shell ID42mm
Width73mm

Why 365 Cycles?

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

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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.



CR2700 .

Company Details

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

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