公开(公告)号：US20170361901A1

公开(公告)日：2017-12-21

申请号：US15183301

申请日：2016-06-15

Applicant: Shimano Inc.

Inventor： Koji TOKUYAMA ,  Takahiko UMEZAWA

IPC: B62M9/10 ,  F16H55/30

CPC classification number: B62M9/10 ,  F16H55/303 ,  F16H55/566

Abstract: A multiple bicycle sprocket assembly is basically provided with a first sprocket supporting member and a second sprocket supporting member. A first sprocket is coupled to one of a first bicycle inbound facing side and a first bicycle outbound facing side of the first sprocket supporting member, and is a separate member therefrom. A second sprocket is coupled to one of a second bicycle inbound facing side and a second bicycle outbound facing side of the second sprocket supporting member, and is a separate member therefrom. At least one fastening member connects the first sprocket supporting member and the second sprocket supporting member, and is a separate member therefrom. At least one hub engaged sprocket is free from connection with the at least one fastening member, and is a separate member from the first and second sprocket supporting members.