Wednesday, September 5, 2012

Bicycle Lock U locks And D locks

Bicycle Lock U-locks and D-locks

Typical u-lock.

A U-lock is really a rigid metal ring the same shape as the letter U. The U area of the lock attaches to a crossbar section, and that's why they are also called D-locks. To lock the bicycle, one locks it physically to some other object, for instance a bike rack securely in your yard, parking meter or perhaps a flagpole. Merely locking the bike frame towards the wheel just isn't recommended because, though it cannot be retracted, the entire

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