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homework and exercises - Bicycle counter-intuitive: in which direction it will move? - Physics Stack Exchange
![1. Chain suddenly locked up while I was riding. Why are the pedals stuck? 2. Place to learn about bikes (Boston)? : r/bikewrench 1. Chain suddenly locked up while I was riding. Why are the pedals stuck? 2. Place to learn about bikes (Boston)? : r/bikewrench](https://external-preview.redd.it/OLtP6HceDPwwkPhdJ-CEcwRar8N0cUK7eS_8YK9pgZM.jpg?auto=webp&s=edc1730419f6cc2651d8dcf4260b4ad9b0c090f6)
1. Chain suddenly locked up while I was riding. Why are the pedals stuck? 2. Place to learn about bikes (Boston)? : r/bikewrench
![SPD pedals explained: Everything you need to know about Shimano's popular pedal platform | Cyclingnews SPD pedals explained: Everything you need to know about Shimano's popular pedal platform | Cyclingnews](https://cdn.mos.cms.futurecdn.net/KkjXenAiWtLpMyL8tnrfV-1200-80.jpg)
SPD pedals explained: Everything you need to know about Shimano's popular pedal platform | Cyclingnews
![The bicycle moves forward when the pedal of the bicycle is pressed forward, but why does the bicycle not go backwards when its pedal is pressed backwards? - Quora The bicycle moves forward when the pedal of the bicycle is pressed forward, but why does the bicycle not go backwards when its pedal is pressed backwards? - Quora](https://qph.cf2.quoracdn.net/main-qimg-4ee162b8fe7917c9bd1ca61a21747e44.webp)
The bicycle moves forward when the pedal of the bicycle is pressed forward, but why does the bicycle not go backwards when its pedal is pressed backwards? - Quora
![Retro Direct Bicycle. Pedal Forwards or Backwards to move Forwards, at 2 speeds without shifting. - YouTube Retro Direct Bicycle. Pedal Forwards or Backwards to move Forwards, at 2 speeds without shifting. - YouTube](https://i.ytimg.com/vi/MfxncSJTraU/maxresdefault.jpg)