Longer 6' 10mm (0.39") titanium reinforced, hardened steel hexagonal link chain for more locking options. Boxer U-lock can also be used alone as a disc lock.Chain Dimensions: 180cm x 10mm(6' x 0.39")Shackle Diameter: 14mm (0.55") Hardened Steel.
Security Rating: 92 | Lock Series: Mastiff | Technology: X4P
Power Sport Protection Offer: $1001 | Bike Protection Offer: $3001 | For Powersports: Yes
For Bikes: Yes
Additional Features: 5 laser cut keys (1 micro-light and 4 extra grip keys) Micro-light key projects a bright white beam.