SHIMANO BB-ES300 OCTALINK BSA BOTTOM BRACKET 73mm no_product_type 8/35 mm allows for flexible

8/35 mm allows for flexible positioning of the display

Designed for use with eBikes with a Light switch on the controller (Not suitable for use with Revolt E+

Depending on frame size

Powerful wide beam with OptiCube™ lens technology and excellent side visibility

SHIMANO BB-ES300 OCTALINK BSA BOTTOM BRACKET 73mm no_product_type 8/35 mm allows for flexibleThe SHIMANO BB ES300 is a premium bottom bracket engineered for Octalink cranksets on BSA threaded frames (73mm). Its 8 splined interface delivers superior strength and rigidity compared to conventional square taper spindles, optimizing power transfer and overall assembly performance. The 22mm hollow chrome moly spindle balances lightweight construction with exceptional durability. Featuring a sealed cartridge design with oversize ball bearings and