The Shimano OCTALINK 68x113mm BB-ES25 is a high-quality bottom bracket designed for efficient power transfer and improved performance while cycling. With its robust construction, featuring reinforcement ribs, it offers high stiffness and durability. The bottom bracket is specifically designed for BSA frame compatibility and utilizes the Octalink system to ensure a precise and reliable connection between the crank and the bottom bracket. Weighing only 290 grams, it is lightweight and contributes to the overall performance of the bike. Installation is quick and straightforward, making it a practical choice for cyclists who value efficiency and user-friendliness.

• Robust construction with reinforcement ribs for increased stiffness
• Lightweight design for improved efficiency
• Quick and precise installation
• Compatible with BSA frames and Octalink axles.