Sentry

Built to be seen and impossible to ignore. The Sentry is a matte black alarm disc lock that locks onto your wheel disc brake and sounds an unmistakable 110dB alert the moment someone tries to move your bike.

What You Get

• Durable aluminum alloy construction for long-term reliability
• 110dB alarm with shock/movement sensor for real theft protection
• Waterproof design, rust-free in any weather
• Fits directly onto the wheel disc brake
• Ultra-light at just 0.3kg — easy to carry and install