What’s the best lock or alarm system to secure my Aprilia SR GT 125?

Key points

• Security experts and police emphasise using more than one device, not just a steering lock.
• A heavy, rated chain and lock attached to an immovable object is one of the best deterrents.
• A disc lock or grip lock makes it harder to roll the SR GT 125 away quickly.
• A Thatcham or insurer-approved alarm/immobiliser and/or GPS tracker adds extra protection and may help with insurance.
• A plain cover can help hide the brand and slow thieves down further.

Short explainer

The Aprilia SR GT 125 is a premium commuter scooter, so it’s worth securing it as if it were a small motorbike rather than a cheap run-around.

Security specialists generally recommend combining:

• 1. Rated chain and lock
  Choose a chain and padlock or D-lock that’s been independently tested (for example, Sold Secure or Thatcham approved). Thread it through the frame or rear wheel and attach it to a ground anchor, lamp post or other fixed object where legal.
• 2. Disc lock or grip lock
  A disc lock on the front or rear brake disc, or a grip lock on the brake lever and throttle, makes it harder to wheel the scooter away and forces thieves to make more noise and take more time.
• 3. Alarm and/or tracker
  A quality alarm or immobiliser can deter opportunistic thieves. A GPS tracker can help police recover the scooter if it is taken, and some insurers view approved systems favourably.
• 4. Cover and smart parking
  A plain cover hides the model and colour and adds another step for a thief. Pair this with well-lit, busy or secure parking wherever possible.

The “best” system is the one that balances strength, convenience and cost for you. An ultra-heavy chain that you never use is less effective than a slightly lighter setup you lock up with every single time.