Lighter than Brute Mini but with the advantages of X4P Locking Mechanism. Perfect for fast commuters or bike messengers who are weight sensitive. Pitbull series u-locks provide superior protection for medium/high crime areas, with many of the features of our Brute series and a slightly thinner shackle.. Features:. • X4P Quattro Bolt Locking Mechanism locks shackle at four points. • Z-Cylinder is bump-proof and resists pucking, pulling, and drilling. • TriRadius shackle creates more internal space for locking versatility.
