Shackleton

If you dread keys the Shackleton is the ticket. You can program in your own four digit code for easy opening each time. Silicone overmold and quick, push button release shackle will protect your bike in most environments. Security level 5 Silicone overmold Frame mount included Shackle size: 95mm x 170mm Programmable 4-digit code Weight 2 lbs