RockSolid U-Lock, 89mm x 175mm

- The lightest angle-grinder resistant lock on the market, weighing in at 3lbs\n- Features the X4P locking mechanism which secures the shackle to the crossbar in four places maximizing strength to resist pulling, jacking, prying and twisting\n- Includes (5) keys plus OnGuard's anti-theft protection plan\n- Highest security rating for Onguard locks; $5001 bicycle anti theft protection