The OnGuard Boxer X4 Disc Lock delivers premium compact protection for motorcycles and scooters with its heavy-duty 14 mm hardened steel shackle and X4P Quad Lock system that secures on all four sides to resist cutting and prying attacks. The Z-Cylinder core adds resistance to bumping and drilling while the protective vinyl-coated body prevents scratches on paint and finishes. Designed for everyday urban use, the Boxer X4 combines rugged security with portable convenience and comes complete with a disc reminder cable and carrying case for organized storage. Overall dimensions: locked length 115 mm, crossbar width 135 mm, crossbar thickness 45 mm. Maximum Security: 14 mm hardened steel shackle with X4P Quad Lock mechanism locks on all sides to defend against cutting, jacking, and lever attacks in urban and high-risk areas. Precision Z-Cylinder: High-security Z-Cylinder core offers advanced resistance to picking, bumping, and drilling for dependable long-term performance and peace of mind. Compact and Rugged: 115 mm locked length and 135 mm crossbar width provide powerful security in a portable size ideal for commuters and touring riders alike. Scratch-Resistant Protection: Vinyl-coated body and rubberized finish safeguard your disc rotor and paint from abrasion during daily lock-ups. Complete Package: Includes bright disc reminder cable to prevent ride-offs and a padded carrying case for organized storage between rides or travel.