Shimano BB-ES300 BSA Bottom Bracket - 68mm x 118

Upgrade your bike’s performance with the Shimano BB-ES300 BSA Bottom Bracket, designed specifically for 68mm x 118mm frames. This reliable bottom bracket features the Shimano Octalink V2 interface, ensuring seamless compatibility with Shimano Octalink V2 spline cranksets for smooth power transfer and enhanced pedaling efficiency.

• Compatible with Shimano Octalink V2 spline cranksets for a precise fit
• Durable construction built to withstand rigorous riding conditions
• Crankarm fixing bolts are not included, allowing for customization