Upgraded version: Resistant to 12 tons of hydraulic stainless steel.
Standard version: High manganese steel.
Made of stainless steel with ABS rubber paint on the surface to prevent damage to the bicycle frame.
Weather-resistant and rust-proof.
Professional surface material protects the lock from damage and can be repaired automatically when used outdoors for a long time.
C-class cylinders can provide your bicycle with high-strength anti-violence, wear-resistant, and high safety protection.
Use advanced automotive rotary riveting technology to reduce joint gaps and stay tight.