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 Bike with Unmatched Strength: OnGuard Bulldog Series U-Lock 3.5 x 5.5" Keyed with 4' Cable & Bracket
Elevate your bike security with the OnGuard Bulldog Series U-Lock, a premium locking solution designed for urban commuters, mountain bikers, and casual riders. Crafted with industry-leading materials and innovative features, this high-performance u-lock offers maximum resistance against theft and tampering, ensuring peace of mind wherever your ride takes you.
Materials & Durability:
Constructed from 13mm ultra-hardened steel, the Bulldog Series U-Lock delivers superior cut and bolt-cutter resistance, making it one of the most secure locks on the market. The shackle's hardened steel composition is reinforced with a durable sleeve over the crossbar and cylinder, providing additional protection against drilling and physical attack. The vinyl coating protects the lock from scratches, corrosion, and damage, maintaining its sleek appearance over time.
Performance & Engineering:
Designed for robust security, this lock boasts an impressive 4.6-ton pull strength, making it highly resistant to forced removal. The double bolt locking mechanism enhances security by locking the crossbar to the shackle on two sides, reducing leverage points for thieves. Its versatile design offers multiple shackle sizes and models, including long shackle (LS), mini, and lightweight options (LM), catering to different bike types and security needs.
Components & Technology:
The Bulldog Series includes a user-friendly, key-based locking system with five high-quality keys-one featuring a micro-light for low-light visibility. The lock features anti-drill and anti-pick technology, coupled with an anti-theft guarantee plan for added peace of mind. The included 4-foot cable with lock loops provides additional flexibility for securing accessories or extra locking options. The universal mounting bracket ensures easy, multi-position attachment for quick access.
Style & Use Case:
Whether you need a compact lock for quick stops or a heavy-duty solution for long-term security, the Bulldog Series U-Lock is versatile enough for all riding environments. The compact Mini model fits conveniently in a back pocket, while the standard models accommodate most bicycles with ease. Its sleek black/yellow color scheme adds a subtle sporty style, suitable for urban settings and trail adventures alike.
Innovative & Differentiating Features:
- Double Bolt Locking Mechanism for increased lock strength
- Hardened ultra steel shackle with reinforced sleeve for maximum security
- 4.6 Tons pull resistance against cutting tools
- Dust covers and vinyl coating protect against environmental damage
- Includes a 4-foot cable for accessory security
- Long shackle (LS), standard (STD), and mini options for flexibility
- User-resettable 4-digit combination option available
Product Specifications:
- Length: 5.5 inches (140mm x 90mm)
- Shackle Diameter: 13mm
- Lock Style: Keyed with included keys (including micro-light key)
- Lock Type: Key lock
- Weight: 2.74 lbs (1.24 kg)
- Color: Black with Yellow accents
- Mounting Bracket: Universal, multi-position included
- Model: 8015 Bulldog Mini DT with Cable
Protect your bike with confidence using the OnGuard Bulldog Series U-Lock-engineered for maximum security, durability, and ease of use. Perfect for urban, mountain, and leisure cyclists seeking a reliable, high-performance lock that combines strength, convenience, and style.
- Enhanced security with a 13mm ultra-hardened steel shackle featuring triple-layer reinforced sleeves for superior cut and bolt cutter resistance.
- Innovative double bolt locking mechanism locks the crossbar on two sides, providing increased strength and tamper-proof protection against theft attempts.
- Includes versatile accessories such as a 4-foot braided heavy-duty cable with lock loops, a universal mounting bracket for easy transport, and five high-security keys (one with micro-light), ensuring convenience and peace of mind.
- Designed for durability and weather resistance with dust covers and vinyl coating that protect internal components from dust, dirt, and environmental damage, extending lock lifespan.
- Perfect for urban cyclists and security-conscious riders, this compact yet robust U-lock combines lightweight design with maximum security, ideal for locking bikes in high-theft areas or securing premium bikes on the go.
| Specification | Value |
|---|---|
| Manufacturer | ONGUARD |
| Manufacturer Part No. | 8015 |
| Universal Product Code | 768661280154 |
| Invoice Description | LOCK OG U 8015 BULLDOG MINI DT 3.5x5.5/10mmx4ftCBL |
| Shipping Weight | 2.62 lbs. |
| Package Dimensions | 9 x 8.35 x 2.95 |
| HTS Number | 8301.10.9000 |
| Country of Origin | CHINA |
| Diameter | 13mm |
| Length | 3.5x5.5"/8.89x13.97cm |
| Type | Key |
| Color | Blk |
| Rating | 65 of 100 |
| Bracket | Included |
| Model | 8015 |
| Shackle Type | Mini w/Cable |
- Supplier:
- JBI
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
