Description
Bottom bracket Shimano es300 bsa 68 - 121 mm octalink
Bottom bracket components shimano acera es-300 octalink. Large oversized 22mm diameter hollow forged chrome-moly tubing bb spindle to reduce weight, billet spindle increases strength and rigidity octalink splined axle/crank arm interface - results in stiffer crank compared to square tapered spindle sealed cartridge assembled with oversized ball bearings
Maintenance-free, high-efficiency rubber seals protect against dirt, mud, and water cartridge design allows easy installation without adjustment.
