The APEX Ti is the second generation of Altor locks, combining high-strength titanium with our patented folding design to create a lock that will keep your bike safe without weighing you down. Our innovative folding design made from Grade 5 aerospace, titanium alloy allows the APEX Ti to withstand the toughest attacks while folding easily to fit in your bag or on your bike. For our second generation we have added 4 inches in total length to the lock and hardened steel details to help protect from power tool attacks. The APEX Ti Features: Ultra high-strength Grade 5 titanium components High security disc detainer lock mechanism Hardened steel rivet caps to protect against power tools Modular design allows multiple APEX Ti locks to be combined for extra security and extra reach Slim folding design Laser engraved details Clear coat scratch protection coating 715 gram total weight 30.5 inches in length fully extended, end to end This Package Includes: One APEX Ti One newly designed APEX bicycle mount Four matching laser engraved high security disc detainer keys All of our products are covered by our extensive warranty and 30 day trial