Kryptonite Evolution 1090 Bike Chain Lock, 3 ft, 10mm Steel Security | Sold Secure Gold rated heavy-duty 90 cm manganese chain with 3 keys and nylon sleeve for e-bikes, scooters, or motorcycles

HEAVY‑DUTY ANTI‑THEFT BIKE CHAIN LOCK. Built with 10 mm six‑sided 3T manganese steel chain links and a patented reinforced oval crossbar lock head, this heavy‑duty bike chain lock provides massive resistance against cutting and leverage attacks, making it ideal for city bikes, e‑bikes, scooters, and motorcycles

SOLD SECURE GOLD RATED SECURITY. Certified by Sold Secure and rated an 8/10 on Kryptonite’s internal security scale, this lock meets Gold‑level standards for resistance against advanced theft methods. Combined with a pick‑resistant disc‑style cylinder, it is perfectly suited for high‑risk urban areas, university campuses, and overnight parking

3‑FT (90 CM) HIGH‑SECURITY CHAIN DESIGN: The Kryptonite Evolution 1090 features a 3‑ft (approx. 90 cm / 35.5 in) length, offering the perfect balance of secure locking reach for thicker poles and easy portability; total lock weight is approx. 6.10 lbs (2.77 kg)

PROTECTIVE NYLON SLEEVE & DUST COVER: Includes a durable, weather‑resistant nylon sleeve to help protect your bike frame from scratches and paint damage, plus a sliding dust cover that helps shield the lock cylinder from moisture, dirt, and debris to extend its lifespan

VERSATILE LOCKING WITH 3 KEYS. Ideal for securing bicycles, e‑bikes, and outdoor gear at work, school, or around town. It includes 3 durable stainless steel keys, ensuring you always have a reliable backup on hand when you need it