Patent ID: 11858292
Assignee: SHIMANO INC.
Field: Transport (Mechanical engineering)
Classification: CPC B  H | IPC B  H

Claim 20:
21. A hub assembly for a human-powered vehicle, the hub assembly comprising:
a hub axle;
a rotating body rotatably mounted on the hub axle to rotate around a rotational center axis of the hub assembly; and
a double nut including a first nut having a first tool engaging structure and a second nut having a second tool engaging structure, the first nut and the second nut being threadedly engaged with an external thread of the hub axle, the first tool engaging structure and the second engaging structure facing outward in an axial direction with respect to the rotational center axis,
the first tool engaging structure being disposed radially outward of the second tool engaging structure with respect to the rotational center axis when viewed from the axial direction.