Folding bicycle variable speed rear derailleur

CN310253418SActive Publication Date: 2026-10-13唐庆晨
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Patent Information

Application Number
CN202630164020.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-04-09
Publication Date
2026-10-13
Estimated Expiration
2041-04-09

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Abstract

1. The name of the design product: folding bicycle variable speed rear derailleur chain tensioner. 2. The use of the design product: used to assist the bicycle derailleur to tension the chain when the vehicle rear wheel is folded, to prevent the chain from loosening and causing the bicycle transmission failure. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
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