Description
Shimano BB-ES300-E Octalink Bottom Bracket | BSA 68 mm
The Shimano BB-ES300-E Octalink bottom bracket is compatible with E-type front derailleurs.
This bottom bracket is designed for touring, road, and MTB (mountain bike) cranksets to be installed on BSA frames with a bottom bracket shell width of either 68 mm. In Shimano's Octalink system, the bottom bracket and crankset are connected through an 8-tooth contact surface, ensuring greater rigidity and higher load capacity, especially compared to conventional square axles.
Specification
Technical features
Category MTB, Road, City
BB Type BSA
Crank Brand Shimano
Axle Type Octalink
Frame width (mm) 68
Hub Length (mm) 113, 118, 121, 126
Bearing material Steel
