OnGuard BullDog Series U-Lock - 4.5 x 11" Keyed BLK/YLW Includes bracket Length/Teeth-172.5x43/30 With two distinctive rim heights

With two distinctive rim heights available riders can harness the reliability to smoothly ride over crisp champagne-like gravel segments with speed or confidently tackle the on-the-rocks unpredictability of unbeaten trails

Built using a state-of-the-art carbon manufacturing process resulting in lightweight carbon rims straight out of the mold without the need for a finishing coat

Micron-sized proprietary hollow core spherical tungsten reduces vibrational friction caused by high torque pedaling

220 degrees of visibility

OnGuard BullDog Series U-Lock - 4.5 x 11" Keyed BLK/YLW Includes bracket Length/Teeth-172.5x43/30 With two distinctive rim heightsOnGuard BullDog series u locks feature X2P Double Bolt lock mechanisms and strong 13mm (0. 51) hardened steel shackles for a full circle of protection. Bulldog includes free 1 year anti theft guarantee 4. 6 Tons pull strength with anti drill and pick resistance Hardened ultra steel shackle with reinforced sleeve over crossbar and cylinder for added security Length 11 Lock Style Keyed Diameter 13 Cable Included No Shackle Width 4. 5 Advertised Weight