BLACKBEARING Bottom Bracket T47 86/92

The "bblock" technology offers numerous advantages, including better alignment, fluidity, and performance, as well as reduced cracking and longer bearing life. Economically, this technology allows for interchangeable bearings, eliminating the need to replace the entire case and reducing the risk of frame damage during maintenance. The "bblock" technology is part of an eco-responsible approach, focusing on sustainability by extending the life of the case through simple bearing replacements.

• Technical advantages: - Better alignment of the box - Better fluidity and performance - Less cracking - Longer bearing life
• Economic benefits: - Interchangeable bearings - Reduced risk of frame damage during maintenance