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.

Product Features:

- Security level 5
- Silicone overmold and frame mount included
- Shackle size: 96mm x 167mm
- Keyless combination wheels
- Program your own four digit code
- Weight: 2 lbs