Made of high quality, temper hardened steel the Ultimate 420 has a slightly narrower inner width and lock body than the beefier Super Ultimate. The 13mm shackle double bolts into the lock body for robust protection against cutting and torsion attacks

• 13mm hardened steel round shackle
  
• Pass through, double bolting steel shackle provides anti-twist protection
  
• Shackle, lock body and supporting elements made of special temper hardened steel
  
• ABUS Premium Cylinder offers great protection against picking
  
• Two keys and bike-mount USH bracket supplied with the lock
  
• Security Rating: 12 of 15
  
• Cable Included: Yes
  
• Shackle Width: 4
  
• Width: 80
  
• Length: 9
  
• Diameter: 13
  
• Lock Style: Keyed
  
• Weight: 3.17lbs