Kryptonites tough bicycle security for low to moderate crime areas and well-lit lock-up situations. New & Improved high security disc style cylinder, patented, high security Bent FootTM design, center keyway defends against leverage attacks, and anti-rattle bumpers reduce noise during transport. Long Shackle. Includes versatile EZ Mount transportation bracket. 4" x 11.5" (10.2cm x 29.2cm) 2.4 lbs. (1.09 kg)
The Combo Lock U-Lock from Kryptonite is constructed from 13mm-wide high grade carbon alloy steel. This lock is recommended for low to moderate crime areas and well-lit locations. A four-digit combination lock eliminates the need to carry yet another key around with you.