A mini D would be more secure, although this would be a good second lock.
This is also a perfectly fine main lock as people underestimate it's sturdiness. If the thief really wanted your bike, he could destroy either. Regardless, I should've said that it's just a bit too big for me now.
This is also a perfectly fine main lock as people underestimate it's sturdiness. If the thief really wanted your bike, he could destroy either. Regardless, I should've said that it's just a bit too big for me now.