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Elevate your mountain biking or road cycling setup with the Wheels Manufacturing BSA Bottom Bracket - Hollowtech II Spindle, ABEC 3 in striking Red. Designed for durability, performance, and style, this high-quality bottom bracket is engineered to meet the demands of serious riders seeking reliable, smooth operation on every ride.
Materials & Construction
Crafted from lightweight, precision-machined anodized aluminum cups, this bottom bracket combines durability with a sleek aesthetic. Featuring anodized finishes not only enhance corrosion resistance but also add a vibrant red color to your bike's drivetrain, making it stand out. The sealed Enduro bearings, including ABEC 3 precision seals and Enduro ABEC 5 angular contact bearings, provide exceptional longevity and smooth power transfer, even under tough riding conditions.
Performance & Engineering
Built for optimal performance, this bottom bracket supports 24mm spindle interfaces compatible with Hollowtech II, RaceFace EXI, FSA MegaExo, and more. Its sealed bearings ensure consistent, smooth operation, reducing friction and extending service life. The design accommodates both 68mm and 73mm shell widths, making it versatile for mountain and road frames alike. Weighing approximately 92-105 grams depending on configuration, it offers a lightweight yet robust solution that won't compromise your bike's agility.
Components & Technology
Includes comprehensive installation components-two durable aluminum cups with integrated bearings, multiple aluminum spacers for precise fitment, and Enduro silicone dust seals to keep dirt and moisture out. The bottom bracket is fully serviceable, allowing for easy maintenance and longevity. For compatibility, a 16-notch x 48.5mm tool (not included) is recommended for installation and removal, ensuring a secure fit every time.
Style & Use Case
Available in striking red, this bottom bracket adds a pop of color to your drivetrain while offering professional-grade performance. Whether you're tackling rugged mountain trails with your 68mm or 73mm shell frame or upgrading your road bike for a smoother ride, this bottom bracket provides reliable support for 24mm crank spindles, including Hollowtech II and RaceFace systems. Its sleek, anodized finish combines style with functionality, making it ideal for both competitive cycling and recreational adventures.
Innovative Features & Benefits
- Compatibility with multiple crank interfaces ( Hollowtech II, RaceFace EXI, FSA MegaExo)
- Anodized aluminum cups for enhanced durability and corrosion resistance
- Enduro sealed bearings (ABEC 3 and ABEC 5 angular contact) for smooth operation and increased lifespan
- Fully serviceable design allows for easy maintenance and extended use
- Versatile for 68mm and 73mm bottom bracket shells, suitable for mountain and road bikes
Upgrade your bicycle's performance with the Wheels Manufacturing BSA Bottom Bracket - Hollowtech II Spindle, ABEC 3, Red. Engineered for precision, built for durability, and styled to impress, this bottom bracket ensures your ride remains smooth, efficient, and visually striking.
| Item Specifications | |
|---|---|
| Bottom Bracket Shell I.D. | 1.37 |
| BB/Frame Interface | English |
| BB Shell Width (mm) | 68 |
| BB Shell Width (mm) | 73 |
| Weight | 105 |
| Spindle Interface Type | Hollowtech II |
| Spindle Interface Type | RaceFace EXI |
| Spindle Interface Type | FSA MegaExo |
| Defined Color | Red |
| Shell | BSA |
| Color | Red |
| Model Name | Mountain Base |
| Spindle Interface | 24mm |
| Shell ID | 33.6mmx24tpi |
| Width | 68/73mm |
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.
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!
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.