If you were to make a short list of mechanicals that can derail a race, there are a few that immediately come to mind. Chains, brakes and derailleurs are obvious, as are flats and damaged rims.
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Exploring Pulley Mechanics with Jiwi
Exploring Pulley Mechanics with Jiwi Posted: September 22, 2025 | Last updated: September 22, 2025 Jiwi's Machines, Jiwi and Luke explore the mechanics of pulleys, demonstrating how combining them can ...
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