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HT II 24mm ABEC-3 BSA MTB Bottom Bracket with CNC Aluminum Shell & Sealed Bearings
Reference Number: 5N41C5
Upgrade your BSA MTB bike with the Wheels Manufacturing HT II 24mm ABEC-3 Bearings BSA Bottom Bracket - a premium, precision-engineered component designed for durability and optimal performance. Crafted in the USA, this high-quality bottom bracket is engineered to meet the demands of serious cyclists and mountain bikers seeking reliability and smooth operation.
Materials & Construction:
Built with a CNC-machined aluminum shell, this bottom bracket offers superior strength and precise bearing alignment while reducing weight for better handling. Featuring Grade 10 chromium steel balls and 52100 high-carbon chromium alloy races, it ensures long-lasting durability and resistance against wear and corrosion, even in challenging trail conditions. The sealed ABEC-3 bearings keep dirt and moisture out, maintaining optimal performance over time.
Performance & Engineering:
Designed for frames with English (BSA) threaded bottom brackets, this model supports widths of 68mm and 73mm, making it versatile for a wide range of MTB frames. The ABEC-3 sealing technology and replaceable Enduro bearings provide exceptional smoothness and ease of maintenance, ensuring your bike continues to perform at its best during intense rides or daily commutes.
Components & Technology:
Compatible with Hollowtech II, FSA MegaExo, FSA MegaExo Light, and RaceFace EXI spindle interfaces, this bottom bracket offers versatile installation options. The inclusion of replacement dust covers and seals helps extend service life and simplifies maintenance, keeping your drivetrain running smoothly.
Style & Use Case:
Finished in a sleek black color, this bottom bracket complements any mountain bike build. It is ideal for aggressive trail riding, enduro, or cross-country adventures where reliable, high-performance components are essential. Its durable materials and precise engineering ensure efficient power transfer and consistent pedaling efficiency, even under rigorous conditions.
Innovative & Differentiating Features:
- CNC-machined aluminum shell for exact frame fit and longevity
- Grade 10 chromium steel balls and high-carbon races for maximum durability
- Replaceable Enduro bearings for easy serviceability
- Includes replacement seals and dust covers for moisture and dirt protection
- Compatible with multiple spindle interface standards for versatile upgrades
Upgrade your ride with confidence - choose the Wheels Manufacturing HT II 24mm ABEC-3 Bearings BSA Bottom Bracket for unmatched quality, durability, and performance on every trail.
- High-performance ABEC-3 sealed bearings ensure smooth pedaling and long-lasting durability for your BSA MTB bottom bracket.
- CNC-machined aluminum shell offers precise bearing alignment and a secure frame fit, reducing movement and increasing drivetrain efficiency.
- Constructed with Grade 10 chromium steel balls and 52100 high carbon chromium alloy races, these bearings provide enhanced load capacity and resistance to wear and corrosion.
- Compatible with Hollowtech II, FSA MegaExo, and RaceFace EXI spindle interfaces, this bottom bracket delivers versatile compatibility across various MTB cranksets.
- Made in the USA with replaceable Enduro bearings and included dust covers and seals, offering easy maintenance and extended service life for demanding mountain biking conditions.
| Item Specifications | |
|---|---|
| Bottom Bracket Shell I.D. | 1.37 |
| BB/Frame Interface | English |
| BB Shell Width (mm) | 68 |
| BB Shell Width (mm) | 73 |
| Weight | 96 |
| Spindle Interface Type | Hollowtech II |
| Spindle Interface Type | FSA MegaExo |
| Spindle Interface Type | FSA MegaExo Light |
| Spindle Interface Type | RaceFace EXI |
| Defined Color | Black |
| BB/Frame Interface | British |
| BB Shell Width (mm) | 73mm |
| Bearing Type | ABEC 3 |
| Crank Spindle Diameter | 24mm |
| Interface | Hollowtech II |
| Defined Color | Black |
| Shell | BSA |
| Color | Black |
| Model Name | Mountain Base |
| Spindle Interface | 24mm |
| Shell ID | 33.6mmx24tpi |
| Width | 68/73mm |
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.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- 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.
