Shimano Alivio BB-ES300 Octalink V2 BSA Bottom Bracket 68x118mm PSI_0-260psi Its durable black Z Lok

Its durable black Z Lok locking mechanism adds an extra layer of security while maintaining a sleek

- High-quality 6061 aluminum for durability and corrosion resistance

durable finish

- Internally reinforced spoke holes for increased durability without weight penalty

- Suitable for pencil

Shimano Alivio BB-ES300 Octalink V2 BSA Bottom Bracket 68x118mm PSI_0-260psi Its durable black Z LokUpgrade your bike's performance with the Shimano Alivio BB ES300 Octalink V2 Bottom Bracket a durable and reliable choice for mountain, hybrid, and touring bicycles. Designed with precision engineering and high quality materials, this bottom bracket ensures smooth power transfer and enhanced pedaling efficiency across various terrains. Materials & Construction: Built with corrosion resistant bearings and robust aluminum shell, the Shimano Alivio BB