| Store | Stock | Shipping |
| Laisvės prospektas | Shipping 0-2 days | |
| Pilaitės pard. | Shipping 0-2 days |
Shimano BB-ES300 BSA 68 mm / 121 mm Octalink is a cartridge bottom bracket designed for bicycles equipped with Shimano Octalink cranksets and a BSA threaded bottom bracket shell.
Key Features
Construction and Design
The BB-ES300 features a sealed cartridge design that protects the bearings from water, dirt, and dust. Its durable steel spindle and robust construction ensure reliable long-term performance.
Main Functions
The 121 mm Octalink spindle provides a stiffer crank interface compared to traditional square taper systems. Integrated sealed bearings deliver smooth rotation while minimizing maintenance requirements.
Usage and Compatibility
Designed for frames with a 68 mm BSA threaded bottom bracket shell. Compatible with Shimano Octalink cranksets commonly used on mountain, trekking, and city bicycles.
Additional Features
The cartridge construction allows for straightforward installation and replacement. Effective sealing helps maintain consistent performance in a variety of riding conditions.
Summary
The Shimano BB-ES300 BSA 68 mm / 121 mm Octalink is a reliable bottom bracket for riders using Octalink crank systems. It offers enhanced stiffness, smooth pedaling performance, and long-lasting durability with minimal maintenance.