A bottom bracket built to outlast your frame - BB ALPHA features hardened stainless-steel races hand-built with grade-3 Silicon Nitride ceramic balls, custom-engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra-low friction performance. The simplified spacer tube design and lighter 7075 aluminum cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB ALPHA models are handbuilt in Denmark and backed by a lifetime warranty.Includes DUB spacer kit. Comes with CeramicSpeed UFO All Round grease (5ml). Hardened Stainless Steel races offer exceptional corrosion protection and provide an optimal surface for the hand-built grade-3 Silicon Nitride ceramic balls. Internal ball bearing

CeramicSpeed BB ALPHA PF30 Bottom Bracket for DUB Spindle | Ceramic & Stainless Steel, Low Friction, Lightweight, Waterproof, Hand-Built in Denmark

Reference Number: 4MV6EM

Discover unmatched durability and ultra-low friction performance with the CeramicSpeed BB ALPHA Bottom Bracket - the ultimate choice for road cyclists seeking reliable, high-performance drivetrain components. Designed specifically for PF30 frame shells with a 68mm shell width, this bottom bracket is compatible with DUB spindles, making it ideal for modern road bike setups.

Materials & Construction:

Crafted in Denmark, the BB ALPHA features hardened stainless-steel races offering exceptional corrosion resistance and a robust surface for the grade-3 Silicon Nitride ceramic balls. The precision-engineered seals and stainless steel dust covers keep contaminants out, ensuring long-lasting performance in diverse riding conditions. Constructed with lightweight 7075 aluminum cups and a simplified spacer tube design, this bottom bracket reduces weight by 10% compared to previous models, enhancing your bike's overall efficiency.

Performance & Engineering:

With revolutionary Silicon Nitride ceramic balls, the BB ALPHA delivers up to 500% better moisture protection and significantly lower friction than traditional steel ball bearings. The redesigned internal ball bearing race provides additional support for optimal pre-load handling, resulting in smoother pedaling and less energy loss. The custom-made, low-friction seals and optimally positioned bearings make this bottom bracket not only durable but also incredibly efficient for high-speed road cycling.

Components & Technology:

This bottom bracket includes a DUB spacer kit to ensure perfect compatibility and features CeramicSpeed UFO All Round grease to enhance bearing longevity and seal performance. The innovative dust cover design, flush with the cup edges, minimizes debris ingress, further protecting the bearings and maintaining peak performance mile after mile. The combination of high-quality materials and advanced engineering ensures a lightweight, stiff, and dependable bottom bracket ideal for demanding cycling disciplines.

Style & Use Case:

Designed for road cyclists seeking a sleek, black finish that complements any high-end bike aesthetic, the CeramicSpeed BB ALPHA is perfect for racing, training, or endurance rides. Its cutting-edge technology and premium construction make it suitable for demanding riders who value efficiency, longevity, and minimal maintenance.

Key Features:

- Compatible with PF30 frames and DUB spindles

- Hardened stainless-steel races with Silicon Nitride ceramic balls for superior low friction and corrosion resistance

- Custom-engineered seals and dust covers for up to 500% improved moisture protection

- Lighter 7075 aluminum cups and streamlined spacer design for quick installation and reduced weight

- Redesigned internal race supports pre-load optimization, enhancing smoothness and durability

- Includes DUB spacer kit and CeramicSpeed UFO All Round grease

Upgrade your road bike's drivetrain with the CeramicSpeed BB ALPHA Bottom Bracket - engineered for ultimate performance, longevity, and reliability. Made to withstand tough riding conditions while providing exceptional efficiency, it's the smart choice for serious cyclists who demand the best.

  • High-performance ceramic bottom bracket designed for durability and efficiency in road cycling applications
  • Constructed with hardened stainless-steel races and grade-3 Silicon Nitride ceramic balls for exceptional corrosion resistance and smooth rotation, reducing friction by up to 500%
  • Features custom-engineered seals and precision dust covers that provide superior moisture protection and debris resistance, extending the lifespan of your bottom bracket in harsh conditions
  • Lightweight design with 7075 aluminum cups and a simplified spacer tube, offering a 10% weight reduction and quick, hassle-free installation suitable for PF30 shells with DUB spindles
  • Built and hand-assembled in Denmark, the CeramicSpeed BB ALPHA Bottom Bracket includes a DUB spacer kit and premium UFO All Round grease, backed by a lifetime warranty for peace of mind and long-lasting performance
Item Specifications
Bottom Bracket Shell I.D.46
BB/Frame InterfacePF30
BB Shell Width (mm)68
Weight106
Spindle Interface Type DUB
Defined ColorBlack

Why 365 Cycles?

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

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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.

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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
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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.



BTBK1365 .

Company Details

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

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