Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters

$23.51

Delivery destination

Estimated delivery: 4–8 business days after shipment

Free standard shipping; expedited shipping costs a fixed US$8

Shipping details

Ships to: United States

Order processing: 1–3 business days

Delivery times are estimates. Confirm shipping availability and charges at checkout.

Shipping policy

198 in stock

30-day returns

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Description

  • HEAVY‑DUTY ANTI‑THEFT BIKE CHAIN LOCK: Built with 7 mm four‑sided 3T manganese steel chain links, this heavy‑duty bike chain lock provides strong resistance against cutting and leverage attacks, making it ideal for city bikes, e‑bikes, scooters, and motorcycles
  • SOLD SECURE BRONZE RATED SECURITY: Certified by Sold Secure and rated a 5/10 on Kryptonite’s internal security scale, this lock meets Bronze‑level standards for resistance against common theft methods. Featuring a patent-pending end link design for keyless holding power, it is perfectly suited for moderate‑risk areas, quick stops, and everyday commuting
  • 4‑FT (120 CM) COMPACT & STRONG CHAIN DESIGN: The Kryptonite Keeper 712 Combo features a 4‑ft (approx. 120 cm / 47.2 in) length, offering the perfect balance of secure locking reach for thicker poles and easy portability; total lock weight is approx. 4.5 lbs (2.04 kg)
  • PROTECTIVE NYLON SLEEVE & WEATHER RESISTANCE: Includes a durable, weather‑resistant nylon sleeve to help protect your bike frame from scratches and paint damage, while shielding the heavy-duty chain against the elements to extend its lifespan
  • CUSTOMIZABLE 4-DIGIT COMBINATION: Features a smooth, positive-indexing dial with a 4-digit resettable combination, giving you over 10,000 possible codes. It is fully backed by the Kryptonite Combo Safe Program, which securely stores your code online in case you ever forget it
  • ANTI‑THEFT PROTECTION & LIFETIME WARRANTY: Eligible for Kryptonite’s Anti‑Theft Protection Offer (ATPO) with coverage for registered locks. Kryptonite also offers a limited lifetime warranty and dedicated Customer Experience support, ensuring total peace of mind and product quality
Recommended Uses For Product Security
Number of Pieces 1
Included Components Chain
Model Number 720018003298
UPC 720018003298
Model Name Kryptonite Keeper 712 Combo Chain
Global Trade Identification Number 00720018003298
Manufacturer Warranty Description Limitied Lifetime Warranty
Manufacturer Kryptonite
Unit Count 1 Count
Item Type Name Security Lock
Manufacturer Part Number 003298
Additional Features Portable
Lock Type Combination Lock
Controller Type Hand Control
Control Method Touch
Style Name Chain Lock
Color Black
Shape Round
Material Type Alloy Steel
Finish Types Unfinished
Item Dimensions 15 x 4 x 6 inches
Item Weight 4.5 pounds
Special Feature Portable
Material Alloy Steel
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  • Rated 5/10 on Kryptonite’s security scale
  • Moderate Security lock
  • Eligible for the optional Anti-theft Protection

Keeper 712 Combo Chain

Moderate Security

  • 7mm four-sided chain links made from Kryptonite’s high performing 3T manganese steel.
  • End link design secures directly to hardened deadbolt.
  • 4 digit resettable combination 10,000 possible codes.
  • Hardened steel lockhead.
  • Weather-resistant nylon sleeve prevents scratches to painted finishes; compact coiling for easy carrying.
  • Positive dial rotation with indexing design.
  • Length: 47.2″ (120cm)
  • Weight: 4.5 lbs (2.04 kg’s)

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Chain Size

7mm four sided chain links made of 3T manganese steel.

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Anti-theft Protection

Register your product online to activate the optional Anti-theft Protection. In the unlikely event the product is defeated when used properly Kryptonite will pay out up to a certain value depending on the security value of the product. Visit our official website for further information. T&C’s apply.

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Combo Safe Program

Register your combination online and Kryptonite will be able to remind you what it is should you forget.

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Resettable Combination

4 digit resettable combination with 10,000 possible codes.

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