发明名称 Single-speed bicycle conversion apparatus, methods, and kits
摘要 Methods, apparatus, and kits for converting multiple speed bicycles to single speed are disclosed. The methods include removing a cassette of gears from the hub of a bicycle gear and installing a single gear between two clamps that are releasably secured to the hub. In some embodiments, the clamps may be split-ring clamps with ends that are connected by a fastener. Kits according to embodiments of the invention may include a gear and one or more clamps.
申请公布号 US8505947(B2) 申请公布日期 2013.08.13
申请号 US20100763776 申请日期 2010.04.20
申请人 BURDICK CHRISTOPHER L. 发明人 BURDICK CHRISTOPHER L.
分类号 B62M9/02;B62M1/36 主分类号 B62M9/02
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