The Abus Ultimate 420 D lock delivers good protection. The lock is made of high quality, temper hardened steel, for protection in medium theft areas.The Ultimate 420 has a slightly narrower inner width and lock body, making the lock easier to transport around. The 14mm shackle double bolts into the lock body for robust protection against cutting and torsion attacks. The Ultimate features an innovative soft touch cover that protects your frame and, like all ABUS locks, feature industry-leading corrosion resistance. The red lock body gives it an understated appearance that doesn`t look out of place when fitted to a bike. Supplied with the proven, rattle-free USH universal frame bracket, this lock is full of features at a very sensible price point.This lock is insurance approved to Sold Secure Gold level and available in standard 230mm or long shackle 300mm versions both with a 120cm long cable.Key Features : 13mm round bracketEasy mounting bracket for diameters of 15-35mmShackle, housing an parts are made from hardened steelHigh quality locking cylinder for high protection