The BI5 (back in 5) lock is a neat U-lock bike lock that fits conveniently in your bag or pocket.
When are you’re locking up your bike for a longer period, it’s most secure to use a single lock to lock around the frame, fixed object and both wheels. The robust yet pocket-sized BI5 Bike Lock – Large is not as bulky as a common U-lock, but more secure than a cable lock. Its sleek design and colour combinations will make your bicycle toolkit just a little bit more stylish!
Take it wherever your bike takes you.
Register your keys so that if you ever lose them a new set can be made.