发明名称 Add-on disc assembly for bicycle hub
摘要 An apparatus and method for mounting a disc assembly to a bicycle wheel's hub. The disc assembly is clamped to the hub using a backing member in the form of a split washer assembly. Bolts connect the disc assembly to three split washer segments. The disc assembly can be either a motor drive sprocket or a disc brake rotor.
申请公布号 US6557657(B2) 申请公布日期 2003.05.06
申请号 US20020039604 申请日期 2002.01.03
申请人 PERSSON STEPHEN R. 发明人 PERSSON STEPHEN R.
分类号 B62M6/20;B62M6/10;B62M6/15;B62M6/25;B62M6/60;(IPC1-7):B60K1/00 主分类号 B62M6/20
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