STRONG: Tough, durable design. Double shackle 12mm hardened steel with anti-rotation deadbolt (shackle diameter 16mm with silicone). Use cinch lock for quick stop security and protecting against opportunity theft.
KEYED: Two keys included with Sidekick. Cinch lock is combination. OTTOLOCK cinch lock is not a replacement for a U-Lock. Double up for added security. See use guidelines.