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. ABEC-3 sealed bearings. Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races.

Item Specifications: Weight, 127, BB/Frame Interface, BB30, Spindle Interface Type, FSA MegaExo, Spindle Interface Type, FSA MegaExo Light, Spindle Interface Type, RaceFace EXI, Spindle Interface Type, Hollowtech II, BB Shell Width, 68, BB Shell Width, 73, Defined Color, Black, Bottom Bracket Shell I.D., 42,

HT II Outboard ABEC-3 Bottom Bracket for BB30 Frames with Sealed Bearings

Reference Number: 9N43C5

Upgrade Your Bike's Performance with the Wheels Manufacturing HT II Outboard ABEC-3 Bearings BB30 Bottom Bracket

Experience smoother pedaling and enhanced power transfer with the Wheels Manufacturing HT II Outboard ABEC-3 Bearings BB30 Bottom Bracket - a precision-engineered component designed for serious cyclists. Crafted in the USA, this high-quality bottom bracket offers exceptional durability, versatile compatibility, and cutting-edge technology to elevate your cycling experience.

Materials & Construction

Built with Grade 10 chromium steel balls and 52100 high carbon chromium alloy races, this bottom bracket ensures long-lasting performance and resistance to wear under demanding conditions. The anodized aluminum cups add lightweight strength and corrosion resistance, making them perfect for mountain biking, road cycling, and gravel adventures.

Performance & Engineering

Featuring Enduro sealed bearings with ABEC-3 precision, the Wheels Manufacturing BB30 Bottom Bracket provides reliable, maintenance-friendly operation for consistent power delivery. The addition of Enduro ABEC-5 angular contact bearings (in some configurations) enhances load capacity and rotational stability, ensuring optimal performance through every mile.

Components & Technology

Designed for seamless integration, this bottom bracket converts BB30 shells (42mm ID, 68mm or 73mm shell widths) to accept most 24mm or 24/22mm spindle cranks - including Hollowtech II, FSA MegaExo, RaceFace EXI, and Truvativ GXP. The replaceable Enduro bearings facilitate easy maintenance and extended service life, keeping your bike rolling smoothly mile after mile.

Style & Use Case

With a sleek black anodized finish, this bottom bracket complements various bike styles-from sleek road racers to rugged mountain bikes. Its versatile design makes it ideal for riders seeking reliable, high-performance upgrades for their frames, whether you're tackling steep climbs, fast descents, or everyday commuting.

Innovative & Differentiating Features

- Converts BB30 shells to fit 24mm or 24/22mm spindle cranks without adapters

- ABEC-3 sealed bearings for durability and smooth rotation

- Replaceable Enduro bearings for easy maintenance

- Made in the USA with high-grade materials for premium quality and reliability

- Compatible with multiple spindle interfaces including , FSA, Race Face, and Truvativ GXP

Optimize your bike's drivetrain and enjoy a more efficient, comfortable ride with the Wheels Manufacturing HT II Outboard ABEC-3 Bearings BB30 Bottom Bracket - the perfect upgrade for discerning cyclists.

  • Premium Outboard Bottom Bracket for BB30 Frames featuring HT II Compatibility for Seamless Spindle Conversion.
  • Constructed with durable anodized aluminum cups and high-quality Enduro sealed bearings for long-lasting performance and corrosion resistance.
  • Includes ABEC-3 sealed bearings with Grade 10 chromium steel balls and 52100 high carbon alloy races, ensuring smooth rotation and reliable load handling.
  • Engineered to convert BB30 shells (42mm ID, 68mm or 73mm width) to accept 24mm or GXP 24/22mm spindle cranks without adapters, offering versatile installation options.
  • Designed for performance-minded cyclists, this bottom bracket combines innovative technology, precision engineering, and an easy installation process suitable for road and mountain bike applications.
Item Specifications
Bottom Bracket Shell I.D.42
BB/Frame InterfaceBB30
BB Shell Width (mm)68
BB Shell Width (mm)73
Weight127
Spindle Interface Type Hollowtech II
Spindle Interface TypeFSA MegaExo
Spindle Interface TypeFSA MegaExo Light
Spindle Interface TypeRaceFace EXI
Defined ColorBlack
Bottom Bracket Shell I.D.BB30
BB Shell Width (mm)68/73mm
Bearing TypeABEC 3
Crank Spindle Diameter24mm
InterfaceBB30
Bottom Bracket Shell I.D.42mm
Defined ColorBlack
ShellBB30
ColorBlack
Model NameBase
Spindle Interface24mm
Shell ID42mm
Width68/73mm

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.



CR2160 .

Company Details

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

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