ROCKBROS LBAYG8308 Disc Brake Lock with 110 dB Alarm - Black

Bike theft is a constant worry for cyclists, especially in urban areas. The ROCKBROS LBAYG8308 disc brake lock with alarm provides a powerful deterrent: a 110 dB siren triggered by motion, combined with a hardened steel pin that immobilizes the wheel. This compact lock is easy to carry and deploy, giving you peace of mind wherever you park.

Who is it for

Ideal for commuters, delivery riders, and recreational cyclists who need quick, reliable security for their bicycle, motorcycle, or scooter with disc brakes. Its automatic arming and loud alarm make it perfect for high-risk areas.

Main features

• 110 dB alarm with built-in shock sensor deters thieves and alerts you to tampering.
• Automatic arming – the alarm activates as soon as you lock the device, no extra steps needed.
• Hardened steel locking pin (6 mm diameter) resists cutting and sawing.
• High-strength zinc alloy body with anti-drill, anti-saw, and anti-pick protection.
• IPX4 water resistance – works in rain and splashes.
• Includes 2 keys and a reminder cable to prevent riding off with the lock engaged.

Specifications

• Brand: ROCKBROS
• Model: LBAYG8308
• MPN: 5907769390043
• EAN: 5907769390043
• Lock type: Disc brake lock
• Alarm decibel level: 110 dB
• Alarm activation: Built-in shock sensor
• Power source: 6x LR44 button cell batteries (included)
• Body material: High-strength zinc alloy
• Locking pin material: Hardened steel
• Locking pin diameter: 6 mm
• Water resistance rating: IPX4
• Security features: Anti-drill, anti-saw, anti-pick
• Key mechanism: High-security cylinder
• Keys provided: 2
• Reminder cable included: Yes
• Compatibility: Motorcycles, bicycles, scooters with disc brakes
• Colour: Black

Tips

Always attach the reminder cable to your handlebar to avoid riding off with the lock engaged. Test the alarm monthly and replace batteries when the sound weakens.