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This isn't a ulock, but it's the same idea. It's a 0.9 lb bike lock made from Titanium. They cost $99 and come with a water bottle cage mount as shown. TiGrĀ® mini Bike Lock enter link description here


As for crashworthiness: Materials which yield before failure absorb more energy. Cars pass major crash tests because they are made of cold rolled steel. That property reduces the G load on the victims like nothing else. The material property most closely related to energy absorption ability is called elongation. Elongation is what happens before the ...


In real terms unless you are very top level cyclist it will make very little difference. There's an awful lot of focus on bike in the road cycling world, when in reality its the person that makes the difference to how fast you are. Ride what you are most comfortable on.

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