If you’re only looking for a lock to protect your bike at home or at work, then the best choice is a thick, high quality chain lock, like Kryptonite - Keeper 785 Integrated Chain. Because they’re flexible, they’re usually much less complicated to transport than U-locks. Kryptonite  offers a limited lifetime...

If you’re only looking for a lock to protect your bike at home or at work, then the best choice is a thick, high quality chain lock, like Kryptonite - Keeper 785 Integrated Chain. Because they’re flexible, they’re usually much less complicated to transport than U-locks. Kryptonite  offers a limited lifetime...