FOREVER Mountain Bike Anti-Theft Lock, Bicycle Combination Lock, Electric Bike Chain Lock, Thickened Steel Cable Lock, Portable Lock

Suitable for seat tube diameter approximately 25.6-31.8mm

Circle password lock in black, circle key lock in red

Bold alloy, high-strength steel cable

Eco-friendly PVC outer layer for scratch resistance

Convenient storage with lock bracket for easy access

Durable material to protect key lock core

Anti-theft zinc alloy material with pry resistance

Dust cover for lock core to prevent dirt accumulation

Long-lasting usage with waterproof and dustproof cover for lock core

Enhanced security with longer anti-theft steel cable and password lock

Five-digit password with strong lock core made of zinc alloy

Three sets of passwords with 1000 possibilities, approximately 50 minutes to unlock

Four sets of passwords with 10,000 possibilities, approximately 500 minutes to unlock

Five sets of passwords with 1,000,000 possibilities, approximately 5000 minutes to unlock

Aluminum alloy lock core for anti-smash and anti-pry protection

Lightweight and versatile locking options

Easy password modification with simple operation steps

All data is manually measured, and any discrepancies are to be expected.