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Superior Drivetrain with BLACK BEARING Mechanism

Experience unparalleled driving quality with the BLACK BEARING T47 DUB crank arm mechanism. This advanced component is designed for those who demand excellence in their ride. Crafted with precision, the T47 DUB mechanism ensures compatibility with standard T47 supports, available in lengths of 68/73 mm, making it versatile for various bike setups. With a focus on durability and performance, this crank arm is a game-changer for any cyclist looking to elevate their cycling experience.

Robust Construction and Advanced Technology

The BLACK BEARING T47 DUB crank arm is built from CNC machined aluminum, offering a perfect balance of lightness and strength. This material ensures the crank arm is both lightweight and highly resistant to wear and tear. The BBlock technology, featuring a 2-part construction, enhances the alignment of the housing and reduces the risk of cracking, extending the lifespan of the bearings. This innovative design also simplifies the process of bearing replacement, ensuring that your bike stays in top condition for longer.

Optimized Performance and Durability

The BLACK BEARING T47 DUB crank arm is equipped with B5 bearings, known for their smooth operation, reliability, and longevity. These bearings feature chrome-plated steel balls, a chrome-plated steel cage, and reinforced 2RS seals, providing exceptional resistance to water and dust. This not only guarantees a seamless ride but also extends the life of your bike's critical components. Whether you're tackling rugged terrain or enjoying a leisurely ride, the BLACK BEARING T47 DUB crank arm is the ideal choice for cyclists who value performance, durability, and ease of maintenance.