Super strong and extra long 13-mm hardened steel shackle resists cutting, prying and jacking
X2P double bolt locking mechanism locks shackle on both sides
Bump-proof Z-Cylinder resists picking, pulling and drilling
Double rubber coated crossbar cover protects paint
Extra thick molded end caps protects against bumps and hits
5 laser-cut keys (1 micro-light that project a bright white beam)
Snap lock quick release multi-position mounting bracket
Limited lifetime warranty