Originally Posted by
Winfried
Right, but in terms of weight + price, a Bicycle Gold compact U lock beats the strongest Bordo.
Beyond weight+price there is actual utility of a lock. Surprisingly Brompton often places more demand on a lock than does a regular bike. In any case, in terms of versatility, U-lock is at the bottom, chain at the top and folding lock in the middle. Personally I go away from U-locks.