Kryptonite Keeper 785 Chain Lock | The Jersey City Bicycle Company

Serious Security. Everyday Convenience.

Protect your bike with confidence using the Kryptonite Keeper 785 Integrated Chain Lock. Built with hardened 7mm manganese steel links and a high-security disc-style cylinder, this lock offers dependable protection for commuters, city riders, and anyone who wants peace of mind when parking their bike.

The flexible chain design makes it easy to secure your frame and wheel to bike racks, while the durable nylon sleeve helps prevent scratches to your bicycle's paint.

Whether you're locking up outside the coffee shop, commuting to work, or exploring Jersey City, the Keeper 785 delivers trusted Kryptonite security in a compact, easy-to-carry package.  

Why We Love It

• Hardened 7mm four-sided manganese steel chain links resist cutting and leverage attacks 
• Integrated Deadbolt design provides increased holding strength
• High-security disc-style cylinder helps resist picking and drilling
• Durable weather-resistant nylon sleeve protects your bike's finish
• Flexible chain design makes locking around racks and posts easier than traditional U-locks alone
• Includes 2 ergonomic "I" keys
• Eligible for the Kryptonite Key Safe Program should you ever lose your keys

Specifications

• Chain Length: 33.5" (85 cm)
• Chain Link Thickness: 7 mm
• Material: Hardened 3T Manganese Steel
• Locking Mechanism: Integrated Deadbolt
• Cylinder: High-security disc-style
• Keys Included: 2 ergonomic keys
• Protective Cover: Weather-resistant nylon sleeve
• Weight: 3.5 lbs (1.59 kg)

Perfect For

• Daily commuting
• Hybrid bikes
• Road bikes
• Fitness bikes
• E-bikes
• College campuses
• Urban riders

Our Recommendation

No bike lock is theft-proof, but investing in a quality lock dramatically reduces your risk. We recommend always locking your frame—and when possible, your rear wheel—to a secure, immovable object.

Need help choosing the right lock? Stop by The Jersey City Bicycle Company, and we'll help you find the best security solution for your bike and where you ride.

Pickup Available

Available for in-store pickup at The Jersey City Bicycle Company in Hamilton Park, Jersey City.