The Shimano BB-ES300 bottom bracket is a high-quality component designed for efficient power transfer and improved performance while cycling. With a reinforced spline system, this bottom bracket offers high strength and stiffness, ensuring optimal transfer of pedal force. The Octalink interface allows for precise installation and ensures that the bottom bracket sits securely in the frame. Weighing only 302 grams, it is also lighter than its predecessor, the BB-ES25, enhancing the overall performance of the bike. The ribbed construction contributes to the product's durability, while the chain stabilizer ensures good control of the chain line. This bottom bracket is an excellent choice for cyclists who value quality and performance.

• Reinforced spline system for increased strength and stiffness
• Lighter than the BB-ES25, improving overall performance
• Quick and precise installation through Octalink interface
• Robust construction with ribbing for durability.