Details
Compared to the power transfer of the conventional square taper spindle, the 8-splined OCTALINK interface that connects the bottom bracket and crankset increases the strength and rigidity for the entire assembly.
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
109.5mm / English / Octalink V1 / 68mm | 689228134522 | EBB5500B09 | 210000003495 |
118.5mm / English / Octalink V1 / 68mm | 689228134546 | EBB5500B18 | 210000017569 |