Heavy Duty Anti-Theft Bike Chain Lock

Everything You Need, Nothing You

HEAVY-DUTY CHAIN BIKES LOCK: PROTECT YOUR BIKE WITH MAXIMUM SECURITY

Our HEAVY-DUTY CHAIN lock is made from 7mm hardened steel with four-sided links, providing maximum resistance against cutting and leverage attacks. Perfect for securing your bike in any situation.

PATENTED LOCKING SYSTEM FOR HIGH SECURITY

Featuring a high-security disc-style cylinder, this bike lock is resistant to picking and drilling. The patented end link design securely connects the chain to a hardened deadbolt, ensuring there are no weak points.

DURABLE AND WEATHER-RESISTANT

Our protective features include a durable rubber coating around the chain, which helps prevent scratching and wear and tear on your bike. The durable weather-resistant nylon sleeve around the chain provides an extra layer of protection against scratches.

DURABLE AND DEPENDABLE

The Keeper 785 Integrated Chain extends up to 85cm (33.5 in) in circumference, crafted from 7mm hardened steel links. This lock is heavy-duty and secure, weighing 1.59kg (3.50 lbs). It is rated 5/10 for moderate security on our scale.

FREE KEY SAFE PROGRAM

Kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Register your unique key code on our website so you can order new keys if you ever misplace them.

ANTI-THEFT PROTECTION OFFER

Eligible for Kryptonite’s Anti-Theft Protection Offer (ATPO) up to $500 coverage for registered locks, providing an extra layer of protection.

PERFECT WARRANTY AND SUPPORT

Kryptonite offers a limited lifetime warranty for peace of mind. If you experience any issues, contact our Customer Experience team, and we will resolve it quickly. We are committed to your satisfaction and product quality.