Kryptonite Keeper Long Shackle U-Lock

The U-shaped lock from the brand Kryptonite is a mid-budget solution that can attract a wide audience of cyclists. The model features a 12-millimeter shackle with a height of 25.4 cm and a width of 10.2 cm. It is made of hardened steel and covered with vinyl on top to protect the bike frame's paint from scratches and damage. The Kryptonite Keeper LS lock received a security rating of 5 out of 10 according to the brand's scale, indicating decent protection at a medium level of theft risk.

It is recommended for use with bicycles whose price does not exceed 500 euros. The accessory's anti-theft properties have also been tested by independent organizations: for example, the British organization Sold Secure awarded it a Silver certificate, representing a balanced solution in terms of reliability and cost. Other features of the model include moderate weight (about 900 grams), the inclusion of two keys and a SNAP-IN BRACKET for transport mounting. The product comes with a lifetime official warranty.