The BB-ES300 bottom bracket from Shimano is a high-quality bottom bracket specifically designed for E-type frames with BSA threads. With a shell width of 73 mm and an axle length of 121 mm, it provides a reliable and stable base for power transfer while cycling. The splined design ensures a precise fit and easy installation, while the Octalink axle interface guarantees optimal power transfer. This bottom bracket is ideal for cyclists who value durability and performance. It is a cartridge bottom bracket that stands out for its ease of use and maintenance, making it a practical choice for various types of bicycles.
Axis diameter  | 73 mm | 
Frame compatibility  | BSA  | 
Axis compatibility  | Octalink  | 
Box width  | 73 mm  | 
Item number  | 10219388 | 
Manufacturer  | Shimano | 
Category  | Bottom brackets | 
Release date  | 8-12-2018 | 
Colour  | Black  | 
Exact colour description  | Black  | 
Frame compatibility  | BSA  | 
Axis compatibility  | Octalink  | 
Box width  | 73 mm  | 
Axis diameter  | 73 mm | 
Axis length  | 121 mm | 
Country of origin  | Cambodia  | 
CO₂-Emission  | |
Climate contribution  | 
Axis length  | 121 mm | 
Axle diameter  | 73 mm | 
Product Safety  | 
How often does a product of this brand in the «Bottom brackets» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Bottom brackets» category returned?
Source: Galaxus