- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Cycling /
- Accessories /
- Bike Locks /
- U-Locks /
- OnGuard Mastiff 4.9 ft Chain Lock 8 mm Harden...
0 ratings
Item #:
118467786
OnGuard Mastiff 4.9 ft Chain Lock 8 mm Hardened Steel Chain 150 cm X2P Dual Lock System, Integrated Lock Head, Protective Sleeve, 5 Laser-Cut Keys
Item #:
118467786
USD 82
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The OnGuard Mastiff Chain Lock delivers heavy-duty protection with titanium-reinforced hardened-steel links, ensuring your bike stays safe from cutting and prying attacks.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Hardened Steel Chain
The 8 mm hardened steel chain offers superior strength and durability, ensuring enhanced security for your valuables against cutting and tampering.
X2P Dual Lock System
Equipped with an innovative X2P dual lock system, this chain lock provides double the protection, effectively deterring theft and ensuring peace of mind for users.
Integrated Lock Head
The integrated lock head design reduces vulnerability to attacks and weather damage, making it a reliable choice for both indoor and outdoor use.
Product Details
| Brand | ONGUARD |
| Special Feature | Anti theft |
| Lock Type | Key Lock |
| Item dimensions L x W x H | 10 x 6 x 6 inches (25.4 x 15.2 x 15.2 cm) |
| Material | Aluminum |
Who Should Buy?
-
Urban Cyclists
Ideal for urban cyclists needing robust security for their bikes against theft in high-crime areas.
-
Personal Property
Great for securing personal property such as lawn equipment or outdoor furniture from theft.
-
Heavy-Duty Needs
Perfect for users requiring a heavy-duty lock for maximum protection of valuable equipment and gear.
-
Lightweight Bikes
Not suitable for lightweight bike users who prefer compact locks for easy carrying and convenience.
Product Description
OnGuard Mastiff 4.9 ft Chain Lock 8 mm Hardened Steel Chain 150 cm X2P Dual Lock System, Integrated Lock Head, Protective Sleeve, 5 Laser-Cut Keys
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the length of the OnGuard Mastiff Chain Lock?
Answer: The chain is 150 cm (4.92 ft) long. -
Question:
How many keys are included with the chain lock?
Answer: The product includes five precision laser-cut keys. -
Question:
Is the lock resistant to cutting and tampering?
Answer: Yes, it features hardened-steel links and an X2P Dual Lock mechanism for high resistance against cutting and prying.
ONGUARD U-Locks Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
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
AC
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
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 82
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Heavy-duty protection for bicycles, e-bikes, and outdoor equipment.
- Titanium-reinforced hardened steel chain designed to resist cutting, twisting, and prying.
- X2P Dual Lock Security mechanism improves resistance against attacks.
- Includes a protective weather-resistant sleeve to prevent scratches and corrosion.
- Comes with five precision laser-cut keys for convenience.
- Durable design ensures reliable long-term performance.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.