Heavy-Duty Bike Chain Lock High-Security Anti-Theft with 2 Keys

This lock is dust and weather resistant, made of durable steel, and features a scratch-proof nylon sleeve and a keyless quick-lock system.

• The lock claims to be resistant to rain and grit.
• The lock claims to withstand bolt cutters and drills.
• The lock claims to prevent scratches on the bike’s frame.
• The lock claims to have an advanced anti-picking cylinder with 8 precision copper blades.
• The lock claims to allow securing without keys.