The 2007 Big Dog K9 is a custom-style motorcycle known for its aggressive styling and powerful presence. Produced by Big Dog Motorcycles, a now-defunct manufacturer, the K9 line was offered for several years, with 2007 being a notable model year. While specific trims varied, the K9 generally featured a long, low profile and distinctive bodywork. New pricing at the time ranged from approximately $25,000 to $35,000, making it a premium offering. Its popularity stemmed from its head-turning, chopper-inspired aesthetic and the brand's reputation for distinctive designs.
The Good
The 2007 Big Dog K9 excels in striking design and commanding road presence. Its powerful V-twin engine delivers exhilarating performance for enthusiasts. For practical buyers, its custom look offers a unique statement of individuality, though long-term reliability may be a concern.
The Bad
Potential buyers of the 2007 Big Dog K9 should be aware of its heavy weight, which can make low-speed maneuvering challenging. Parts availability and specialized maintenance due to the brand's closure are also significant considerations.
2007 Big Dog K9: Quick Overview
- Engine Options: The 2007 Big Dog K9 typically featured a S&S V-twin engine. Specific displacement varied, but common options included 113 cubic inches (approx. 1852cc).
- Horsepower: While exact figures can vary depending on the specific engine tune and configuration, these S&S engines were generally rated to produce around 100-115 horsepower.
- Torque: Similarly, torque figures were robust, often in the range of 115-125 lb-ft, providing strong acceleration.
- Fuel Economy: Motorcycles of this style and era are not designed for fuel efficiency. Expect fuel economy to be in the range of 25-35 miles per gallon (MPG), depending heavily on riding style and conditions.
- 0-60 Times: Due to its powerful engine and torque, the 2007 Big Dog K9 could achieve 0-60 mph in approximately 3.5 to 4.5 seconds, offering quick acceleration.
- Towing Capacity: As a motorcycle, the 2007 Big Dog K9 does not have a towing capacity.
- Trim-Level Features: The K9 model was known for its extensive custom features. While specific trims within the K9 line for 2007 might have had minor variations, common elements included:
- Long, Low Chopper-Style Frame: A signature element defining its aggressive stance.
- Custom Paint and Graphics: Often featuring elaborate and eye-catching designs.
- High-Quality Chrome Accents: Found on the engine, exhaust, wheels, and handlebars.
- Wide Handlebars: Contributing to the chopper aesthetic and riding position.
- Forward-Mounted Foot Controls: Standard on most custom choppers for a stretched-out riding posture.
- Custom Seat: Typically a solo seat designed for comfort and style.
- Spoked Wheels: Often with a larger front wheel (e.g., 21-inch) and a substantial rear tire.
- Disc Brakes: Standard on both front and rear for stopping power.
- Exhaust System: Often a custom, performance-oriented exhaust for a distinctive sound.
- High-Quality Lighting: Including custom headlight and taillight assemblies.
2007 Big Dog K9 Specifications
Vehicle Information
| Year | 2007 |
| Make | Big Dog |
| Model | K9 |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Motorcycle |
Manufacturing Details
| Made In | United States |
| Manufacturing City | WICHITA |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | Invalid size value 0cyl |
| Engine Size | - |
| Engine Cylinders | - |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Vehicle
Specifications
Specifications
Ownership
History
History
All History
Events
Events
NMVTIS Title
History Check
History Check
Salvage/Rebuilt
Check
Check
Accident
Check
Check
Theft
Check
Check
Open Lien
Check
Check
Past Sale
Listings
Listings
Safety
Recalls
Recalls
Odometer
Check
Check
Market Price
Analysis
Analysis
What Problems Does the 2007 Big Dog K9 Have?
As a motorcycle from a brand that is no longer in business, long-term reliability and support for the 2007 Big Dog K9 present unique challenges. While specific widespread mechanical failures unique to the 2007 model year are not extensively documented in publicly accessible recall databases, general concerns for Big Dog Motorcycles and custom-built bikes of this era often revolve around a few key areas.
One of the primary concerns for owners is the availability of parts. Big Dog Motorcycles ceased operations, meaning that sourcing OEM (Original Equipment Manufacturer) parts can be difficult and expensive, often requiring aftermarket solutions or custom fabrication. This can impact everything from minor cosmetic components to more critical engine or drivetrain parts.
Another area of potential concern is electrical systems. Custom motorcycles, especially those with intricate wiring for lighting and accessories, can sometimes develop electrical gremlins over time. Loose connections, corrosion, or component failures can lead to intermittent issues or complete system failures, which can be challenging to diagnose and repair without specialized knowledge of the bike's specific wiring harness.
Brakes and suspension, while generally robust on well-maintained bikes, are also areas to inspect closely on any used custom motorcycle. Wear and tear on these critical components are normal, but ensuring they have been properly serviced and are in good working order is paramount for safety. Given the heavy nature of many Big Dog models, adequate braking performance is essential.
While there aren't prominent recalls specifically for the 2007 K9 model that are readily found, it's always advisable for potential buyers to perform a thorough inspection and history check. Any known recalls that may have been issued during the brand's operational years would likely have been addressed by then, but vigilance is key. The overall long-term reliability hinges heavily on the quality of the initial build, the maintenance performed by previous owners, and the availability of skilled mechanics who are familiar with custom V-twin motorcycles.
One of the primary concerns for owners is the availability of parts. Big Dog Motorcycles ceased operations, meaning that sourcing OEM (Original Equipment Manufacturer) parts can be difficult and expensive, often requiring aftermarket solutions or custom fabrication. This can impact everything from minor cosmetic components to more critical engine or drivetrain parts.
Another area of potential concern is electrical systems. Custom motorcycles, especially those with intricate wiring for lighting and accessories, can sometimes develop electrical gremlins over time. Loose connections, corrosion, or component failures can lead to intermittent issues or complete system failures, which can be challenging to diagnose and repair without specialized knowledge of the bike's specific wiring harness.
Brakes and suspension, while generally robust on well-maintained bikes, are also areas to inspect closely on any used custom motorcycle. Wear and tear on these critical components are normal, but ensuring they have been properly serviced and are in good working order is paramount for safety. Given the heavy nature of many Big Dog models, adequate braking performance is essential.
While there aren't prominent recalls specifically for the 2007 K9 model that are readily found, it's always advisable for potential buyers to perform a thorough inspection and history check. Any known recalls that may have been issued during the brand's operational years would likely have been addressed by then, but vigilance is key. The overall long-term reliability hinges heavily on the quality of the initial build, the maintenance performed by previous owners, and the availability of skilled mechanics who are familiar with custom V-twin motorcycles.
How long will the 2007 Big Dog K9 last?
Estimating average mileage or years of service for a 2007 Big Dog K9 is challenging due to its niche market and the fact that it's a custom-style motorcycle often purchased for leisure rather than daily commuting. Owners who treat these bikes as showpieces or weekend cruisers might accumulate significantly less mileage, perhaps 1,000-3,000 miles per year. However, some dedicated riders may put on 5,000-10,000 miles annually. With diligent maintenance, including regular oil changes, filter replacements, and proper storage, a Big Dog K9 could reasonably last 15-20 years or more. The long-term durability is largely dependent on the quality of its S&S engine, which is generally well-regarded, and the maintenance of its custom components. Weaknesses over time will likely stem from the availability of specialized parts and potential electrical issues common in custom builds.
What Technology & Safety Features are Included?
The 2007 Big Dog K9, being a custom-style motorcycle with a focus on aesthetics and raw riding experience, is not equipped with the advanced technology, entertainment systems, or driver-assistance features found in modern vehicles or even many contemporary touring motorcycles. Its design prioritizes a minimalist and functional approach to the riding experience.
Built-in Tech & Entertainment: Generally, the K9 features very basic instrumentation. This typically includes a speedometer, an odometer, and essential indicator lights for oil pressure, turn signals, and high beam. There are no integrated infotainment systems, GPS, or audio systems as standard. Any such features would be aftermarket additions by the owner. The sound experience is primarily derived from the motorcycle's exhaust note.
Driver-Assistance Features: Driver-assistance systems, as understood in automotive terms, are entirely absent. The focus is on the rider's direct control and sensory feedback. Features like ABS (Anti-lock Braking System) were not standard on most Big Dog models of this era, though some may have offered it as an optional upgrade. Traction control or riding modes are also not present.
Safety Features: Safety features are primarily mechanical. This includes robust disc brakes on both front and rear wheels. The motorcycle's lighting system, comprising a headlight, taillight, and turn signals, is standard for road legality. The overall safety relies heavily on the rider's skill, situational awareness, and the proper functioning of the mechanical components like brakes, tires, and suspension. As a motorcycle, it does not undergo automotive crash-test ratings.
Optional Features: While official factory options might have been limited in terms of technology, owners and dealers often customized Big Dog motorcycles with various accessories. This could include different exhaust systems for sound and performance, custom seats for comfort, upgraded lighting, or even aftermarket audio systems if the owner desired. However, these were not typically integrated into a cohesive tech package from the manufacturer. The core offering remained focused on the riding dynamics and striking visual design.
Built-in Tech & Entertainment: Generally, the K9 features very basic instrumentation. This typically includes a speedometer, an odometer, and essential indicator lights for oil pressure, turn signals, and high beam. There are no integrated infotainment systems, GPS, or audio systems as standard. Any such features would be aftermarket additions by the owner. The sound experience is primarily derived from the motorcycle's exhaust note.
Driver-Assistance Features: Driver-assistance systems, as understood in automotive terms, are entirely absent. The focus is on the rider's direct control and sensory feedback. Features like ABS (Anti-lock Braking System) were not standard on most Big Dog models of this era, though some may have offered it as an optional upgrade. Traction control or riding modes are also not present.
Safety Features: Safety features are primarily mechanical. This includes robust disc brakes on both front and rear wheels. The motorcycle's lighting system, comprising a headlight, taillight, and turn signals, is standard for road legality. The overall safety relies heavily on the rider's skill, situational awareness, and the proper functioning of the mechanical components like brakes, tires, and suspension. As a motorcycle, it does not undergo automotive crash-test ratings.
Optional Features: While official factory options might have been limited in terms of technology, owners and dealers often customized Big Dog motorcycles with various accessories. This could include different exhaust systems for sound and performance, custom seats for comfort, upgraded lighting, or even aftermarket audio systems if the owner desired. However, these were not typically integrated into a cohesive tech package from the manufacturer. The core offering remained focused on the riding dynamics and striking visual design.
What Colors Options are Available?
We’re working on this section!
In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2007 Big Dog K9 Prices and Market Value
When new, the 2007 Big Dog K9 was a premium custom motorcycle, with prices typically ranging from approximately $25,000 to $35,000, depending on specific finishes and optional features. Like many specialty vehicles, it experienced significant depreciation from its original MSRP. Currently, the used market prices for a 2007 Big Dog K9 can vary widely, generally falling between $10,000 and $20,000. Factors significantly affecting resale value include the overall condition of the motorcycle, mileage, originality of parts, any custom modifications (and their quality), and importantly, the availability of service and parts. A well-maintained K9 with low mileage and desirable custom touches will command a higher price. Conversely, bikes needing significant work or with common aftermarket parts may sell for less. The fact that Big Dog Motorcycles is no longer in business also impacts desirability and future value, making pristine examples more sought after.
2007 Big Dog K9 Cost of Ownership
Owning a 2007 Big Dog K9 is generally considered costly rather than economical. Insurance premiums will likely be higher than for a standard cruiser due to its specialty nature, performance, and custom build value. Fuel costs will be substantial, with fuel economy around 25-35 MPG. Maintenance requires specific knowledge, and parts can be expensive and hard to find since the brand is defunct. Repairs, especially for custom components or specialized systems, can be very costly. Long-term ownership involves potential investment in parts sourcing and specialized labor, making it a significant financial commitment.
2007 Big Dog K9 Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2007 Big Dog K9 Insurance
Insurance for a 2007 Big Dog K9 is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2007 Big Dog K9 Compare to Other Motorcycle?
The 2007 Big Dog K9 occupies a unique niche in the motorcycle market, best categorized as a custom-style chopper or cruiser. Its primary rivals would be other boutique custom motorcycle manufacturers of its era and high-end factory custom models. Key competitors included brands like American IronHorse, Boss Hoss, and to some extent, custom V-twin offerings from Harley-Davidson (like their CVO models) or customizers working on Japanese platforms.
Performance: The K9, often featuring a powerful S&S 113 cubic inch V-twin, offered strong torque and acceleration, competitive with many high-performance custom bikes. In this regard, it matched or exceeded many standard cruisers. Performance relative to brands like Boss Hoss (known for V8 engines) would be significantly lower in raw power, but the K9 offered a more traditional V-twin experience.
Features: Big Dog motorcycles were known for their extensive use of custom parts, unique bodywork, and aggressive styling. This was its main selling point over more mainstream offerings. While factory customs like Harley-Davidson CVOs offered premium finishes and some unique features, the K9 often presented a more radical, chopper-centric aesthetic that was harder to replicate off the showroom floor. The focus was on visual impact rather than technological features.
Reliability: This is where the K9 and its direct boutique competitors often lagged behind established manufacturers like Harley-Davidson or Japanese brands. While S&S engines are generally robust, the overall build quality, electrical systems, and availability of proprietary Big Dog parts mean that long-term reliability and ease of maintenance are significant concerns. Harley-Davidson, for instance, benefits from a vast dealer network and readily available parts, contributing to better long-term support.
Price: The K9 was priced in the premium segment, comparable to other high-end custom bikes and factory CVO models, but generally less than ultra-exotic builders. Its initial price was high, and current used prices reflect significant depreciation, often making them more accessible than they were new.
Alternatives:
Performance: The K9, often featuring a powerful S&S 113 cubic inch V-twin, offered strong torque and acceleration, competitive with many high-performance custom bikes. In this regard, it matched or exceeded many standard cruisers. Performance relative to brands like Boss Hoss (known for V8 engines) would be significantly lower in raw power, but the K9 offered a more traditional V-twin experience.
Features: Big Dog motorcycles were known for their extensive use of custom parts, unique bodywork, and aggressive styling. This was its main selling point over more mainstream offerings. While factory customs like Harley-Davidson CVOs offered premium finishes and some unique features, the K9 often presented a more radical, chopper-centric aesthetic that was harder to replicate off the showroom floor. The focus was on visual impact rather than technological features.
Reliability: This is where the K9 and its direct boutique competitors often lagged behind established manufacturers like Harley-Davidson or Japanese brands. While S&S engines are generally robust, the overall build quality, electrical systems, and availability of proprietary Big Dog parts mean that long-term reliability and ease of maintenance are significant concerns. Harley-Davidson, for instance, benefits from a vast dealer network and readily available parts, contributing to better long-term support.
Price: The K9 was priced in the premium segment, comparable to other high-end custom bikes and factory CVO models, but generally less than ultra-exotic builders. Its initial price was high, and current used prices reflect significant depreciation, often making them more accessible than they were new.
Alternatives:
- Harley-Davidson CVO Models: Offer premium factory custom builds with better reliability, parts availability, and dealer support, though often with a less extreme chopper look.
- American IronHorse Motorcycles: Another defunct American custom builder that offered similar styling and performance. Parts availability is also a concern here.
- Customizers: For those seeking a truly bespoke machine, working with an independent custom builder can yield similar results, with the advantage of direct communication and specific component choices.
- Later Model Factory Cruisers: For a more reliable and easily maintained experience with good performance, models from Honda (e.g., Fury), Yamaha (e.g., V Star series), or Suzuki (e.g., Boulevard series) could be considered, though they lack the extreme custom aesthetic.
Final Verdict: Is the 2007 Big Dog K9 a Good Motorcycle?
The 2007 Big Dog K9 is ideal for the rider who prioritizes striking, custom chopper aesthetics and a powerful V-twin riding experience above all else, and who possesses mechanical aptitude or a trusted custom bike mechanic. It is not a daily rider for someone seeking practicality or bulletproof reliability and easy maintenance. Its appeal lies in its head-turning presence and the statement it makes.
Whether it's worth buying hinges heavily on the individual's priorities and budget. As a used purchase, it can be a way to own a piece of custom motorcycle history at a fraction of its original cost. However, potential buyers must be prepared for the challenges of parts sourcing and specialized repairs due to the brand's defunct status. It's crucial to inspect any used K9 thoroughly for condition, mileage, and any existing issues. Buying a well-maintained example with known service history significantly increases its viability. It is certainly not worth buying for someone expecting the support and reliability of a mainstream manufacturer.
Whether it's worth buying hinges heavily on the individual's priorities and budget. As a used purchase, it can be a way to own a piece of custom motorcycle history at a fraction of its original cost. However, potential buyers must be prepared for the challenges of parts sourcing and specialized repairs due to the brand's defunct status. It's crucial to inspect any used K9 thoroughly for condition, mileage, and any existing issues. Buying a well-maintained example with known service history significantly increases its viability. It is certainly not worth buying for someone expecting the support and reliability of a mainstream manufacturer.
Cathleen V
Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.