The Best Anti-Theft Devices: Comparing GPS trackers, disc locks (for bikes), and steering wheel locks.

The Best Anti-Theft Devices: Comparing GPS trackers, disc locks (for bikes), and steering wheel locks.

Choosing the right security for your vehicle is about creating layers of frustration for a thief. Whether you’re protecting a car or a bike, the goal is to make your ride the most difficult target on the street.

Here is a comprehensive look at how GPS Trackers, Disc Locks, and Steering Wheel Locks stack up against each other.

The Best Anti-Theft Devices: A Battle for Your Ride's Security

The nightmare scenario: you walk out to where you parked your vehicle, and it’s gone. While no device is 100% foolproof, a layered approach significantly increases the chances of deterring a thief or recovering your property.

1. GPS Trackers: Your Vehicle's Digital Lifeline

GPS trackers are the "secret agents" of vehicle security. They don't usually stop a thief from taking your car or bike, but they ensure they can't hide it.

  • How they work: Small devices hidden in the frame or wired to the battery that ping real-time location data to your phone.

  • Pros: High recovery rates (often over 90%), geofencing alerts (get a text if your bike moves), and low visibility to thieves.

  • Cons: Requires a monthly subscription; can be defeated by "signal jammers" used by professional gangs.

  • Best for: High-value vehicles and owners who want peace of mind through constant monitoring.

2. Disc Locks (Motorcycles Only): The Physical Stopper

If you own a bike, the disc lock is your first line of physical defense. It clamps directly onto your brake rotor, making it impossible to roll the bike away.

  • How they work: A hardened steel pin goes through the holes in your brake disc.

  • Pros: Extremely portable (fits in a jacket pocket), highly effective against "roll-away" theft, and often comes with a 120dB alarm that screams if the bike is touched.

  • Cons: Does not stop someone from lifting the bike into a van; if you forget it’s on and try to ride away, you’ll likely crash and damage your calipers.

  • Pro Tip: Always use a "reminder cable" (that bright orange curly string) from the lock to your handlebar so you don't forget it's there!

3. Steering Wheel Locks: The Visual Deterrent

The "old school" giant yellow bar is making a massive comeback, specifically for car owners facing the rise of high-tech "relay attacks" on keyless entry systems.

  • How they work: A physical bar that locks across the steering wheel, preventing it from being turned.

  • Pros: Massive visual deterrent (thieves see it and move to an easier car), cheap one-time cost, and works even if a thief hacks your car's digital signal.

  • Cons: Bulky to store under the seat; cheap models can be cut through with a hacksaw in minutes. Look for "Sold Secure" gold-rated models.

  • Best for: Cars with keyless start/entry parked on the street.

Comparison Table: Which one do you need?

Feature GPS Tracker Disc Lock (Bike) Steering Lock (Car)
Primary Goal Recovery Stop roll-away Visual Deterrence
Portability Permanent Install High (fits in pocket) Low (bulky)
Cost Low entry / High sub Medium Low
Weakness Signal Jammers Lifting into a van Power Tools

The Verdict: The "Layered" Strategy

The most secure vehicles use a combination. For a bike, a GPS tracker + Alarmed Disc Lock is the golden standard. For a car, a Steering Wheel Lock + Faraday Pouch (to block key signals) provides the best bang for your buck.

Back to blog