Rockbros RKS610-BK U-Lock Bike Lock - Black, Hardened Steel, 14mm Shackle, 8/10 Security, 2 Keys, Mounting Bracket

Bike theft is a constant worry for cyclists, but the Rockbros RKS610-BK U-Lock provides a robust solution. This black U-lock features a 14mm hardened steel shackle with a PVC coating, offering high resistance against cutting, drilling, and picking. Its compact size (145mm internal length, 70mm internal width) secures your bike frame and wheel to a fixed object, while the included mounting bracket allows easy transport on your frame or seatpost. With a manufacturer security rating of 8/10 and two high-security keys, this lock is ideal for urban commuters and recreational riders seeking peace of mind.

Who is it for

This U-lock is perfect for cyclists who need reliable protection for their bicycle, scooter, or motorcycle in medium to high-risk areas. It suits daily commuters, students, and anyone who parks their bike outdoors or in public spaces. The included bracket makes it convenient for riders who want to carry the lock on their bike without a bag.

Main features

• Hardened steel alloy shackle with 14mm diameter for superior cut resistance
• PVC protective coating prevents scratches on your bike frame
• Anti-drill, anti-pick, and anti-cut locking mechanism
• Includes two unique high-security keys
• Dust cover protects the keyhole from dirt and moisture
• Weather and corrosion resistant for long-lasting outdoor use
• Mounting bracket fits frame tubes 20-45mm in diameter
• Manufacturer security rating: 8/10

Specifications

• Lock type: U-Lock (D-Lock)
• Material: Hardened steel alloy with PVC coating
• Shackle diameter: 14 mm
• Internal shackle length: 145 mm
• Internal shackle width: 70 mm
• Locking mechanism: Keyed
• Number of keys: 2
• Color: Black
• Application: Bicycles, scooters, motorcycles
• Bracket compatibility: Fits frame tubes 20-45mm diameter

Tips

For maximum security, lock your bike through the frame and rear wheel to a solid, immovable object. Position the lock so the keyhole faces downward to prevent water ingress. When using the mounting bracket, ensure it is tightened securely to avoid rattling during rides.