| 摘要 |
A detachable freewheel turner for a bicycle mainly comprises a wrench formed with two through holes and a chain including a plurality of connectors, and at a end of the first connector formed with a hole, a junction plate connected to the two connectors which are adjacent to the hole, a pivot hole formed in the junction plate, the hole and pivot hole in the chain corresponding respectively to the through holes of the wrench. Two pins detachably extend through the through holes in the wrench and the hole and pivot hole in the chain, so as to secure the chain to the wrench.
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