New, Transit FlexFrame bracket has unique 360 degree rotation which provides the ability to mIcro-adjust the lock angle to better fit frame's geometry FlexFrame has heavy-duty soft strap system which contours to shape of bike providing constant contact FlexFrame fits all frame tubing from 25mm to 80mm High security Bent Foot design 13mm hardened MAX-Performance steel shackle resists bolt cutters and leverage attacks Reinforced cuff over hardened crossbar and cylinder protects high security disc-style cylinder Center keyway defends against leverage attacks Includes 3 Stainless Steel Keys-2 new "I" keys and one with high- intensity LED bulb for convenient, easy unlocking in dark