Ultimate 420K U-lock decal Weight: 12oz // Dimensions: 20"

Weight: 12oz // Dimensions: 20" (unrolled) - 10" (rolled all the way in) x 7" Tall and 4

from rough gravel roads to windy singletrack

it’s possible to expand it with an Accessory Pack that provides a handy pocket for food and electronics

Equipped with a reliable 1x12 Shimano drivetrain

When every gram matters and movement is everything

Ultimate 420K U-lock decal Weight: 12oz // Dimensions: 20"Description The ABUS Ultimate 420K is a high security U lock designed for urban riders who need serious theft protection without stepping into the heaviest lock category. Built around a 14 mm round hardened steel shackle and a hardened lock body, it offers strong resistance against cutting and leverage attacks. A double bolt locking mechanism secures the shackle on both sides, increasing protection in high risk parking situations. The updated design