RockBros U-Lock for Bike – Hardened Steel with Cable
The RockBros U-Lock for bikes is designed to provide strong, dependable protection for bicycles, scooters, and similar vehicles. Made from 21.4 mm hardened alloy steel with a 9 mm silicone outer layer, this U-lock is resistant to common forms of damage and wear. It features a C-grade zinc alloy lock cylinder to support reliable locking performance.
This lock set also includes a 3.94 ft (120 cm) double-looped steel cable with a PVC coating to help protect the frame from scratches. The included mounting bracket fits seat posts up to 1.38 in (35 mm) in diameter, allowing for easy transport and storage during rides.
Three keys are included, each made from corrosion-resistant copper with precision-cut serpentine slots. The lock body and shackle are treated to enhance durability and are suitable for everyday use in urban or outdoor environments.
Information
Specs
Specifications:
Material: 21.4mm hardened alloy steel with a 9mm silicone cover
Lock Cylinder: Zinc alloy C-grade, resistant to leverage, cutting, and drilling
Cutting Resistance: Withstands up to 12 tons of force
Steel Cable: 3.94 ft double-looped cable with PVC coating
Key Type: Three rust-resistant copper keys with serpentine slots for anti-duplication
Locking Mechanism: Double-locking shackle for added security
Size: 7.87 x 6.3 inches
Mounting Bracket: Fits circular seat posts up to 1.38 inches (35mm) in diameter
Usage: Suitable for bikes, scooters, and motorcycles
Protection Features: Scratch-resistant silicone cover and heat-treated crossbeam for added durability
Shipping and Returns
The lead time for shipping in the US is usually about 7-15 days, but due to natural disasters it may take longer. Returns are accepted within 7 days of receiving the product
Warranty
We offer 1-2 years warranty of different parts, Please contact us for details.
