30-day postage paid returns
        Free shipping special for you
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          • Kryptonite Keeper 712 Combo Bike Chain Lock, 4-Foot 7mm Steel Heavy Duty Anti-Theft Resettable Combination Chain for Bicycles, E-Bikes & Scooters
          1 / 15

          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 USD
          Shipping fees will be calculated at checkout.

          • Free worldwide shipping

          • Free returns

          • Carbon neutral

          • Secure payments

          • 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 ProductSecurity
          Number of Pieces1
          Included ComponentsChain
          Model Number720018003298
          UPC720018003298
          Model NameKryptonite Keeper 712 Combo Chain
          Global Trade Identification Number00720018003298
          Manufacturer Warranty DescriptionLimitied Lifetime Warranty
          ManufacturerKryptonite
          Unit Count1 Count
          Item Type NameSecurity Lock
          Manufacturer Part Number003298
          Additional FeaturesPortable
          Lock TypeCombination Lock
          Controller TypeHand Control
          Control MethodTouch
          Style NameChain Lock
          ColorBlack
          ShapeRound
          Material TypeAlloy Steel
          Finish TypesUnfinished
          Item Dimensions15 x 4 x 6 inches
          Item Weight4.5 pounds
          Special FeaturePortable
          MaterialAlloy Steel
          .
          .
          • 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)

          .

          Chain Size

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

          .

          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.

          .

          Combo Safe Program

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

          .

          Resettable Combination

          4 digit resettable combination with 10,000 possible codes.

          Example title

          You may also like

          Recently viewed

          Service

          Fast and free delivery
          Lifetime customer support
          30 day refund guarantee

          Return policy | Privacy Policy | Shipping Policy | Terms of Service |
          © 2026 Twipik. All Rights Reserved.

          Cart

          loading