What do you think of brake rotor locks to prevent theft? Like so:
http://www.ebay.co.uk/itm/Anti-Theft-Disk-Disc-Brake-Rotor-Safety-Lock-For-Bike-Bicycle-Scooter-Motorcycle-/282595965414?var=&hash=item41cc0839e6:m:muYY5xBBKrTY_dGA1kNa4nQ
Any good?
http://www.ebay.co.uk/itm/Anti-Theft-Disk-Disc-Brake-Rotor-Safety-Lock-For-Bike-Bicycle-Scooter-Motorcycle-/282595965414?var=&hash=item41cc0839e6:m:muYY5xBBKrTY_dGA1kNa4nQ
Any good?