gears
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Here’s Why Electric Shifting Bikes Are Best
I’ve ridden a bike with SRAM Rival eTap AXS electric shifting for the last two months, I can never go back.
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Call In Sick Just So You Can Watch This LEGO Machine All Day Long
Video: The wobbly gear on Japanese LEGO genius Akiyuky’s latest Great Ball Contraption might be the most hypnotic piece of engineering you’ve ever laid eyes on. It appears to be moving in seven different directions all at the same time, and although the machine doesn’t really do much, there’s still a plethora of moving parts…
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It’s Amazing These Perfectly Synced Gears Don’t Shred Each Other
If you’ve ever shuddered at the sound of the gears grinding on your car’s manual transmission, you might have a hard time watching this video. But, don’t dismay, as these three gears spinning at 4500 RPM come in and out of sync with each other, at no point do they ever interfere or grind against…