Urban Security 18mm High Security U Lock

Urban Security 18 mm High Security U-Lock

The Urban Security 18 mm High Security U-Lock is built for riders who need reliable protection in high-risk theft areas. Featuring a reinforced 18 mm hardened steel shackle, double locking mechanism, and a Discs-Tech anti-pick cylinder, it is designed to withstand cutting, leverage, drilling, and lock-picking attempts.

Rated Security Level 17 and Class SRA approved, this lock is suitable for daily parking, long-term storage, and urban environments where theft risk is higher. A protective dust cover ensures the cylinder continues to operate smoothly, even with regular outdoor use.

Key Features & Specifications

· Security Level: 17 – suitable for high-risk environments
· Approval: Class SRA homologated
· Locking System: Double locking mechanism with steel ball retention
· Shackle Diameter: 18 mm hardened steel
· Cylinder: Discs-Tech anti-pick and drill-resistant cylinder with dust and moisture cover
· Overall Width: 113 mm
· Overall Height: 130 mm
· Internal Width: 48 mm
· Internal Height: 75 mm
· Compatibility: Can be used alone or combined with a security chain

Why Choose the Urban Security 18 mm U-Lock?

· Built to resist sawing, drilling, leverage tools, and picking
· Double locking mechanism offers greater attack resistance
· Highly durable construction suitable for daily outdoor use
· Works effectively on its own or paired with a chain
· Trusted Class SRA approval for insurance and peace of mind

What’s Included?

· 1 × Urban Security 18 mm High Security U-Lock
· 3 × Keys
· Integrated Cylinder Dust Protection Cover
· User Instructions

Usage Instructions

Secure through the frame or wheel and attach to a fixed anchor where possible. Keep the lock elevated off the ground to reduce leverage points. Close the dust cover after use to protect the cylinder.

UK Stock Items: Orders for items held in UK stock are normally dispatched within 24 hours.

Supplier Items: Items sourced from suppliers are usually dispatched within 5–10 working days once they arrive with us.

Order Cut-Off: Orders placed before 2PM (Monday to Friday) are typically dispatched the same working day, subject to stock availability.

International Delivery: We ship worldwide. Most international orders arrive within 7 working days from dispatch, though delivery times can vary depending on destination and customs processing.

Courier Responsibility: Once an order has been dispatched, delivery timescales are determined by the courier. Tracking information will be provided where available.

Customer Responsibility: Customers must ensure safe receipt of their order. Additional charges may apply if repeated delivery attempts fail due to no one being available, or if incorrect delivery information has been supplied.