KRYPTONITE presents the U-lock with a 150 cm chain:

• U-lock 100 mm
  
• SRA rated
• 15 mm hardened steel round chain links resistant to cutting attacks
• Chain length: 150 cm
  
• Reinforced and protected casing and MAX-Performance shackle made of 16 mm hardened steel providing maximum protection
• The double design of the reinforced deadbolt provides additional protection against twisting attempts.
• High-security disc-shaped cylinder
• Protective nylon sleeve with a Velcro closure ensuring it stays in place
• Includes 3 stainless steel "I" keys with improved ergonomics
• Key Safe programme (in case of loss, the first two replacement keys are free - see terms in the manual)