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SKU: BTBK0669

SRAM DUB Ceramic Bottom Bracket BSA - High-Efficiency, Lightweight, Sealed Ceramic Bearings for 73mm Road Wide Cranksets | Precision Engineering for Smooth Performance & Energy Savings

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Description
Specifications

Experience Unmatched Precision with the SRAM DUB Ceramic Bearings BSA (English) Bottom Bracket for 73mm Road Wide Cranks

Elevate your cycling performance with the SRAM DUB Ceramic Bearings BSA Bottom Bracket, engineered for serious road and mountain biking enthusiasts seeking optimal efficiency, durability, and smoothness. Designed with advanced materials and innovative technology, this bottom bracket ensures your bike maintains peak performance mile after mile.

Materials & Engineering Excellence

Constructed with high-quality ceramic bearings, the SRAM DUB Ceramic Bottom Bracket drastically reduces friction compared to traditional steel bearings, delivering a silky-smooth pedaling experience. The ceramic material offers exceptional durability, resistance to wear, and improved heat dissipation, making it ideal for demanding racing and trail conditions. The robust Gutter Seal Technology provides enhanced sealing against dirt, water, and grime, extending bearing lifespan and maintaining optimal performance over time.

Components & Technology

Compatible with English/BSA 73mm wide road cranksets, this bottom bracket features a proprietary DUB spindle interface that works seamlessly across various SRAM DUB standards. Its oversized spindle design ensures uniform strength and longevity, while lightweight construction helps reduce rotational weight, enhancing your bike's agility. The inclusion of advanced sealing mechanisms guarantees reliable performance in all weather conditions without compromising on weight or efficiency.

Performance & Use Case

Designed for road racing, cyclocross, and mountain biking, the SRAM DUB Ceramic Bottom Bracket offers unparalleled efficiency by reducing rotational energy loss, enabling riders to accelerate faster and sustain higher speeds. Its sleek black finish not only complements high-end bike aesthetics but also resists corrosion, maintaining a clean look in rugged riding environments.

Style & Durability

With a focus on durability and style, this bottom bracket combines high-performance ceramic bearings with a clean, professional look. Its lightweight design and advanced sealing make it the perfect choice for riders who demand reliability, low maintenance, and maximum power transfer.

Key Features:

- High-efficiency ceramic bearings for reduced friction and increased speed

- Gutter Seal Technology for superior sealing against the elements

- Compatible with English/BSA 73mm wide cranks

- Designed for both road and MTB applications

- Lightweight construction to enhance rotational efficiency

- Durable black finish for corrosion resistance

Upgrade your bike with the SRAM DUB Ceramic Bearings BSA Bottom Bracket and experience the next level of smoothness, efficiency, and durability. Perfect for competitive racers, avid riders, and mountain bikers seeking top-tier performance in every ride.

  • Premium ceramic bearings significantly reduce bottom bracket friction for enhanced pedaling efficiency and a smoother ride.
  • Constructed with durable, corrosion-resistant materials and sealed Gutter Seal Technology to withstand challenging MTB and road racing environments.
  • Designed for 73mm BSA (English) shell widths, this bottom bracket offers universal compatibility with SRAM DUB spindle interface and standard wide cranksets.
  • Lightweight and engineered for high performance, this DUB ceramic bottom bracket minimizes rotational energy loss, improving overall power transfer.
  • Featuring a sleek black finish and robust seals, it combines style with durability, making it ideal for competitive cycling and demanding riding conditions.
Bottom Bracket Shell I.D.English
BB/Frame InterfaceEnglish
BB Shell Width (mm)73
Weight74
Spindle Interface TypeSRAM DUB
Defined ColorBlack
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Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

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Ben Berman Founder & CEO of 365 Cycles


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