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- OnGuard Mastiff 4 ft Key Chain Lock 8 mm Hard...
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Item #:
11025070
OnGuard Mastiff 4 ft Key Chain Lock 8 mm Hardened Steel Chain (120 cm) X2P Dual Lock System, Integrated Lock Head, Protective Sleeve, 5 Laser-Cut Keys
86% of respondents would recommend this to a friend
Item #:
11025070
USD 91
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Friday, September 25
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Dependable everyday protection for bicycles, e-bikes, scooters, and outdoor equipment.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Hardened Steel Chain
Constructed from 8 mm hardened steel, this chain lock offers superior strength and resistance against cutting and sawing, providing robust security for bicycles and outdoor gear.
Dual Lock System
The X2P dual lock system enhances security by incorporating dual locking mechanisms, making it significantly more difficult for thieves to operate compared to standard locks.
Protective Sleeve
Featuring a protective sleeve, this lock prevents scratching and damage to your belongings while ensuring durability and longevity, adding to the value of your investment in bike security.
Product Details
| Brand Name | ONGUARD |
| Recommended Uses For Product | Cycling, Security |
| Number of Pieces | 5 |
| Included Components | Bike lock |
| Model Number | 45008120 |
| UPC | 768661281205 |
| Model Name | BullDog |
| Number of Items | 1 |
| Manufacturer | OnGuard |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Item Type Name | Chain lock key |
| Manufacturer Part Number | 8120 (8) |
| Additional Features | Anti-theft |
| Lock Type | Key Lock |
| Controller Type | Hand Control |
| Control Method | Touch |
| Connectivity Protocol | Wi-Fi |
| Style Name | Modern |
| Color | Black/yellow |
| Shape | Bulldog |
| Material Type | Aluminum |
| Item Dimensions | 11.75 x 8 x 3.5 inches (29.8 x 20.3 x 8.9 cm) |
| Item Weight | 2.4 pounds (1.09 kg) |
| Brand | ONGUARD |
| Special Feature | Anti-theft |
| Item dimensions L x W x H | 11.75 x 8 x 3.5 inches (29.8 x 20.3 x 8.9 cm) |
| Material | Aluminum |
Who Should Buy?
-
Bicycle Owners
Ideal for cyclists seeking strong security for their bikes in urban environments with potential theft.
-
Motorcycle Enthusiasts
Great for motorcycle riders who need a reliable and sturdy lock for added peace of mind.
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Outdoor Enthusiasts
Perfect for hikers and campers looking to secure gear or valuables while away from their vehicles.
-
Minimalists
Not suitable for users who prefer lightweight or compact locks for easy storage and portability.
Product Description
OnGuard Mastiff 4 ft Key Chain Lock 8 mm Hardened Steel Chain (120 cm) X2P Dual Lock System, Integrated Lock Head, Protective Sleeve, 5 Laser-Cut Keys
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Customer Questions & Answers
-
Question:
Is this lock suitable for e-bikes?
Answer: Yes, it provides dependable protection for bicycles, e-bikes, scooters, and outdoor equipment. -
Question:
What makes this lock resistant to tampering?
Answer: The X2P Dual Lock Down mechanism secures both sides of the shackle, making it resistant to pulling and prying attacks. -
Question:
How many keys come with the lock?
Answer: The lock comes with five precision laser-cut keys.
ONGUARD Chain Locks 45008120 Editorial Review
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Customer Reviews & Ratings
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Pros
- Exceptional quality and durability
- Easy to use and maintain
- Stylish and modern design
- Highly rated by users
- Excellent customer support
Cons
- Slightly heavier than expected
Platform Trust & Buyer Confidence
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 91
Order now and get it around Friday, September 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- 4 ft titanium-reinforced hardened-steel chain for maximum strength.
- X2P Dual Lock Down mechanism enhances resistance against attacks.
- Rubber-coated body absorbs impacts to protect finishes.
- Protective sleeve prevents scratches and corrosion.
- Automatic keyway cover keeps lock cylinder clean from dust and moisture.
- Includes five precision laser-cut keys for convenience.
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