evo.com | Kryptonite U-Locks > The Kryptonite Krypto Series 2 Mini-7 U-Lock is confident enough to boast bright colors. Like a poisonous frog gripping your bike for dear life, its bold coloring lets predators know to move on. 2.45 lbs (1.11kg) 3.25" X 7" (8.2 cm X 17.8 cm) 13mm Hardened Performance Steel Shackle Resists cutting and leverage attacks. 2 Stainless Steel Keys Ergonomic design to reduce the amount of torque, and keep them from bending or breaking. Security Rating 6 / 10 | Kryptonite Krypto Series 2 Mini-7 U-Lock 2020