This U-shaped bike lock 8170D is made from hardened steel for maximum strength and protection against prying, cutting, and sawing.

• Bike lock with keys
• 6-1/8in (15cm) wide hardened steel body
• 1/2in (13mm) diameter double locking shackle is 8in (20cm) long
• Protective vinyl coating to help prevent scratching
• Integrated disc keyed locking mechanism for maximum pick resistance
• Carrier bracket included for easy transportation