Thumb Score: +11 For a bike lock with the extra shackle, the price looks pretty good to me. The next cheapest seller offers it for slightly under $20.Two-in-One design! traditional U-lock with secondary shackle to secure front or rear wheel More bike secured = better protection 500 anti-theft protection Free standard key replacement 1 standard key, 1 lighted key with two CR1220 batteries (included) https://www.amazon.com/gp/product...X0DER&th=1