Bottom bracket Shimano BB-ES30 Octalink

Shimano BB-ES30 octalink bottom bracket 121 mm: a reliable replacement for your crankset

The Shimano BB-ES30 bottom bracket is a well-known reference for its robustness and longevity. Compatible with Octalink interface cranksets, this model is an ideal solution for restoring a road bike, mountain bike, or hybrid bike equipped with this Shimano technology.

Offered here in good used condition, this bottom bracket has been inspected to ensure smooth operation with no play in the axle.

Features of the Shimano BB-ES30 bottom bracket

• Brand: Shimano
• Model: BB-ES30
• Axle Type: Octalink
• Axle Length: 121 mm
• Bottom Bracket Width: 68 mm
• Threading: 1.37 x 24 (standard English BSA)
• Weight: 280 grams
• Fixing screws not included
• Condition: Used, in good condition
• Axle with no play

A reliable and durable octalink bottom bracket

The Shimano BB-ES30 121 mm is designed to provide excellent stiffness and efficient power transfer. Its Octalink system ensures a precise fit between the crankset and the axle, reducing the risk of play and extending the lifespan of the assembly.

Thanks to its sealed bearings, this bottom bracket requires minimal maintenance and effectively resists water splashes and dirt encountered during road or off-road rides.

Compatibility of the Shimano BB-ES30

This model is intended for bikes with:

• A 68 mm bottom bracket shell
• BSA 1.37 x 24 threading
• A Shimano or compatible crankset with Octalink fit
• A required axle length of 121 mm

Before any replacement, it is recommended to check the dimensions of your old bottom bracket to ensure perfect compatibility with your drivetrain.

Why choose a used Shimano Bottom bracket ?

Opting for a used Shimano BB-ES30 bottom bracket allows you to benefit from the renowned quality of the Japanese brand at an affordable price. This solution is particularly interesting for:

• Restoring an old or vintage bike
• Replacing a worn bottom bracket without investing in a new one
• Extending the lifespan of a road bike, mountain bike, or hybrid bike
• Enjoying an original Shimano part known for its reliability

Condition of the part

This Shimano BB-ES30 Octalink 121 mm bottom bracket is sold used and is in good overall condition. The axle spins freely and shows no play, ensuring optimal performance once installed on your bike.

In summary

If you are looking for a Shimano BB-ES30 121 mm Octalink bottom bracket, this used part is an excellent alternative to restore your drivetrain. Its compatibility with 68 mm bottom bracket shells with BSA 1.37 x 24 threading, its robust design, and Shimano quality make it a safe choice for many bike configurations.