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You won’t believe this 50-year-old’s bicycle hub invention! Every home needs one!

Greetings to everyone Amazing invention from bicycle parts . amazing different inventions and master tips. tools , home improvement , diy projects , useful things , cool tools , diy tools , inventions ...
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Building puncture-proof bike tires with hot glue & 3D printing | DIY no-flat invention

Discover how to create your own puncture-proof bicycle tires using melted hot glue and 3D-printed molds in this innovative ...