Shimano BB-ES300 Acera Octalink Bottom Bracket

Shimano OCTALINK Bottom Bracket – Smooth, Efficient Power Transfer

Designed for Shimano Octalink chainsets, this OCTALINK bottom bracket delivers smooth and precise shifting performance with HYPERDRIVE technology. The splined interface increases stiffness and improves power transfer, making it ideal for riders who want efficiency, durability, and dependable performance.

The sealed cartridge design allows quick, hassle-free installation with no adjustment required. Oversized ball bearings and high-efficiency rubber seals keep out dirt, mud, and water, ensuring long-lasting, maintenance-free operation in all riding conditions.

Key Features

• OCTALINK splined interface for Shimano Octalink cranksets

• Durable, spline-reinforced construction

• Approximately 26 g lighter than BB-ES25

• Excellent chain line control with integrated chain stabilizer

• Stiff and lightweight design for efficient power transfer

• Quick and precise, adjustment-free installation

• Chain case compatible

• Compatible with or without chain guard

• Improved sealing performance (SM-BB52)

Additional Info

• Country of Origin: Malaysia/Japan
• Imported By: Shimano South Asia Pvt Ltd. , 19 , (Ground Floor) Kumara Krupa Road , Bangalore – 560 001 , Karnataka , India.
• Net Quantity: 1N
• Customer Care Address:  Chanduram Road, H No.335, Janta Chowk, Main bazaar, Jaripatka, Nagpur(MH)- 440014 Email: ashamallnagpur@gmail.com
• Commodity: Bottom Brackets