3.5' 10mm (0.39") titanium reinforced hardened square link chain mated to an integrated X2P Dual Lock Down head featuring new double rubber cover for better protection against bumps and hits. 110cm x 10mm(3.57' x 0.39")Security Rating: 78 | Lock Series: Mastiff | Technology: X2P Power Sport Protection Offer: $500 | Bike Protection Offer: $2001 | 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.