- Locks your trunk mounted bicycle rack to your vehicle
- Steel cables enclosed in nylon webbing design
- Sold individually
Thule 533 Passive Lock Strap provides added security by locking your trunk mounted bicycle rack to your vehicle. The lock strap incorporates two steel cables enclosed in nylon webbing making the Passive Strap extremely strong and durable. Simply wrap the strap around your bike carrier and place the puck end into your trunk, which locks your bike carrier to your vehicle.