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Blackbearing 46-79/Dub B5 Bottom Bracket

Eco-Friendly Precision and Lasting Performance

Regular price ₹11,700
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  • Free shipping over ₹2,000Delivered across India
  • 100% genuineAuthorised dealer, manufacturer warranty
  • Cash on deliveryOn orders up to ₹20,000
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The Blackbearing 46-79/Dub B5 Bottom Bracket combines advanced engineering with eco-conscious design, delivering an efficient, long-lasting solution for avid cyclists. Featuring two machined aluminum cups that screw into each other, this bottom bracket ensures enhanced alignment for smooth, powerful rides.

Precision Alignment for Enhanced Fluidity: The threaded cup design enables precise alignment within the frame, minimizing strain and improving fluidity. This design reduces friction, optimizing performance and ensuring a responsive, smoother ride that holds up across varying terrains.

Eco-Responsible “BBlock” Technology: With the innovative "BBlock" technology, this bottom bracket focuses on sustainability by reducing the need for complete replacements. Designed to extend the life of your case, the only maintenance required is bearing replacement, making it a more eco-friendly choice.

Extended Bearing Life: By minimizing misalignment and wear, the bottom bracket supports longer bearing life. This extended durability provides lasting value, reducing the frequency of part replacements and maintenance costs over time.

The sturdy, aligned fit reduces the potential for cracking and frame damage, resulting in a durable solution that keeps your bike performing at its best for longer.

Product details

Specifications

TypeMTB and Road
Frame Diameter46 mm
Frame Width79 mm
Bottom Bracket AxleDub 28.99 mm
Compatible BrandsShimano, Sram, Truvativ, Rotor, FSA...
BearingsB5
MaterialCNC machined 7075T6 aluminum with black anodized finish

Features

  • Precision Alignment: Threaded cup design for accurate frame alignment, enhancing fluidity and reducing friction for a responsive ride.
  • Eco-Responsible BBlock Technology: Focuses on sustainability by allowing bearing replacement without extracting the entire case, preserving the frame and reducing waste.
  • Extended Bearing Life: Supports longer durability, minimizing replacements and ensuring consistent, low-maintenance performance.
  • Reduced Frame Strain: Secure fit minimizes cracking risk, protecting both the frame and bottom bracket for lasting performance.

Warranty and support

Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.

Questions after delivery? Ask TBA Guide or WhatsApp us.

Shipping and returns

We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy

Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy