Plug-in TetherSense^© directly into to instantly lock your bike. 

• Noose-ended - Simply thread one end of the chain through the O‐ring to secure to a fixed object with ease.
• Instant Lock - Plug-in TetherSense^© and LEO 2 Pro will sense the tether and instantly lock the wheel lock for maximum security.
• Flexible Security - Choose from 2 levels of security with the TetherSense ^©  Standard or Heavy Duty Chain.