SRAM Dub Ceramic Bearings BB30 Bottom Bracket 68/73mm for Road & Mountain Bikes, High-Efficiency Low-Friction, Durable Sealed Seals, Compatible with Wide Cranks, Silky-Smooth Performance

Upgrade your road and mountain biking performance with the SRAM DUB Ceramic Bearings BB30 68/73mm Bottom Bracket, designed for 73mm Wide Cranksets. Engineered with precision materials and innovative technology, this bottom bracket offers unmatched durability and efficiency tailored for serious cyclists seeking peak performance. Materials & Construction: Constructed with high-grade ceramic bearings, the SRAM DUB Ceramic Bottom Bracket delivers exceptional low-friction operation, significantly reducing rotational energy loss. Featuring a robust Steel outer shell with precision seals, it combines lightweight durability with superior weather resistance, making it ideal for both racing and demanding trail conditions. Performance & Engineering: The DUB Ceramic Bearings are engineered for silky-smooth pedal rotation and enhanced durability in rugged environments. The ceramic material minimizes friction and heat buildup, ensuring long-lasting performance. Its clever engineering allows for seamless integration across SRAM's DUB spindle system, offering consistent power transfer and improved riding efficiency while maintaining reliable seal integrity for dirt, mud, and water resistance. Components & Technology: Featuring SRAM's proprietary DUB spindle interface, this bottom bracket provides a universal fit across all DUB-compatible cranksets. The oversized spindle design ensures optimal power transfer and stiffness. Its precision-engineered seals protect the ceramic bearings from contaminants, extending service life even under the most intense riding scenarios. Style & Use Case: Finished in sleek black, the SRAM DUB Ceramic Bottom Bracket combines high-performance engineering with a clean aesthetic, suitable for road racing, endurance riding, and mountain biking. Its versatile 68/73mm shell width accommodates a wide range of frames, making it an ideal upgrade for serious cyclists looking to enhance their drivetrain efficiency and reliability on both tarmac and trail. Innovat

• High-performance ceramic bearings drastically reduce rotational friction, delivering silky-smooth pedaling efficiency for both road racing and mountain biking.
• Engineered with SRAM's DUB technology featuring a universal oversized spindle, ensuring compatibility across multiple bottom bracket standards for streamlined installation and maintenance.
• Constructed with durable, materials and robust seals, this BB30 ceramic bottom bracket offers long-lasting performance and reliability in demanding riding conditions.
• Designed for 68/73mm shell widths and 73mm road-wide cranksets, making it versatile for various road bike setups and high-impact disciplines.
• Innovative ceramic bearing technology provides enhanced efficiency and energy savings, allowing riders to maintain higher speeds and reduce fatigue on long rides and races.