If you dread keys the RockyMounts Shackleton U-Lock 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.
- Silicone overmold
- Frame mount included
- Shackle size: 95mm x 170mm
- Programmable 4-digit code