About The Product
- X2 Double Bolt protection
- 13mm hardened steel shackle
- Anti-theft protection offer
- Pick, pull, and drill resistant
- Includes mounting bracket
Secure Your Bicycle with Confidence Using the OnGuard Bulldog Series U-Lock 4.5 x 9" with 4' Cable and Bracket
Optimize your bike security with the premium OnGuard Bulldog Series U-Lock, designed to provide unmatched durability and high-level protection for your bicycle. Crafted from hardened ultra-steel and featuring advanced locking mechanisms, this U-Lock is perfect for cyclists seeking reliable theft deterrence combined with versatility and ease of use.
Materials & Construction
Constructed with 13mm ultra-hardened steel shackles reinforced with a durable sleeve, the Bulldog Series offers maximum cut resistance and tamper-proof security. The vinyl coating and dust covers safeguard critical components from scratches, dirt, and corrosion, ensuring longevity and consistent performance in all weather conditions.
Performance & Engineering
With a pull strength of over 4.6 tons, this lock resists forced attacks such as cutting, drilling, and picking. The double bolt locking mechanism secures the crossbar at two points, enhancing overall strength and resistance against theft. The included 4-foot cable provides additional flexible security options, allowing you to lock multiple items or secure your bike to static structures with ease.
Components & Technology
The Bulldog Series features a user-friendly keyed locking system with included micro-light keys for quick access during low-light conditions. Available in multiple models, including the long shackle (LS), lean and mean (LM), mini (Mini), and more, ensuring a perfect fit for various bike sizes and security needs. Each lock includes a universal mounting bracket for convenient everyday carry, compatible with most bicycle frames.
Style & Use Case
Designed for urban commuters, mountain bikers, and casual riders alike, the Bulldog Series combines rugged durability with sleek black and yellow accents for a stylish look. Whether you need a compact mini lock for quick errands or a long-shackle model for maximum coverage, this lock caters to diverse cycling scenarios, from city streets to trail rides.
Innovative & Differentiating Features
- Free 1-year anti-theft guarantee offers peace of mind
- Multi-size/position mounting bracket for customized fit and portability
- Includes five high-security keys, one equipped with a micro-light for convenience
- Available with a user-resettable 4-digit combination option for keyless access
- Certified to withstand attempts with anti-drill and anti-pick resistance technology
Specifications:
- Length: 9 inches (228mm), with internal lock size of 4.5'' x 9''
- Width: 4.5 inches (114mm)
- Thickness: 13mm hardened steel shackle
- Lock Style: Keyed
- Cable Included: Yes, 4 feet (1219mm) with lock loops
- Mounting Bracket: Universal, multi-position included
- Color Options: Black/Yellow
- Model Name: Bulldog DT + 1219mm Cable
Invest in the OnGuard Bulldog Series U-Lock for unbeatable security, rugged performance, and peace of mind wherever your cycling adventures take you. Protect your bike today with a lock trusted by cyclists worldwide for durability and reliability.
- Enhanced security with double bolt locking mechanism locking the crossbar on two sides for added strength and resistance against theft. Featuring a 13mm ultra-hardened steel shackle with reinforced sleeve, providing maximum cut resistance and anti-drill protection to safeguard your bike. Includes a versatile 4-foot cable with lock loops, high-quality universal mounting bracket, and five durable keys (including one micro-light key) for convenient access and flexibility. Designed with dust covers and vinyl coating to protect components from damage, ensuring long-lasting durability in various weather conditions. Available in long shackle (LS), standard (STD), and mini models, offering optimal style and use case versatility for different bike security needs.
| Specification | Value |
|---|---|
| Manufacturer | ONGUARD |
| Manufacturer Part No. | 8012 |
| Universal Product Code | 768661280123 |
| Invoice Description | LOCK OG U 8012 BULLDOG DT STD 4.5x9/10mmx4ftCBL |
| Shipping Weight | 3.18 lbs. |
| Package Dimensions | 11.5 x 8.6 x 2.65 |
| HTS Number | 8301.10.9000 |
| Country of Origin | CHINA |
| Diameter | 13mm |
| Length | 4.5x9"/11.43x22.86cm |
| Type | Key |
| Color | Blk |
| Rating | 65 of 100 |
| Bracket | Included |
| Model | 8012 |
| Shackle Type | Standard w/Cable |
- Supplier:
- JBI
- Color:
- Black
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
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Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
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Alaska
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Hawaii
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Puerto Rico
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Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
