The 2017 Kawasaki KX100 is a potent two-stroke mini-motocross bike, part of Kawasaki's long-standing KX line of off-road competition machines. Designed for younger riders transitioning to larger bikes or smaller adults seeking aggressive performance, its model years span decades. While there aren't distinct 'trims' in the car sense, the KX100 is prized for its potent engine, nimble handling, and racing pedigree, making it a popular choice for aspiring racers and aggressive trail riders due to its competitive spirit and adjustability.
The Good
The 2017 KX100 excels with its thrilling, high-revving two-stroke engine and sharp, agile handling, appealing to performance enthusiasts. Its race-proven design offers confidence, while its relative simplicity contributes to manageable maintenance, making it a practical choice for budget-conscious riders who value durability and a fun, engaging ride.
The Bad
Potential buyers should be aware that the 2017 KX100, like many high-performance two-strokes, requires diligent maintenance, especially concerning the top-end. Its aggressive powerband might be overwhelming for novice riders, and suspension can feel stiff for lighter individuals without adjustments. Fuel consumption is also a consideration.
2017 Kawasaki KX100: Quick Overview
- Engine: 99cc, liquid-cooled, two-stroke, reed-valve
- Bore x Stroke: 52.0 x 45.8 mm
- Compression Ratio: 9.2:1
- Fuel System: Keihin PWK28 carburetor
- Ignition: Digital CDI
- Transmission: 6-speed, manual
- Clutch: Wet, multi-disc
- Horsepower: Estimated around 25-30 hp (actual figures vary and are not officially published by Kawasaki for this model). This power is delivered enthusiastically through the rev range.
- Torque: Also not officially published, but expected to be strong in the mid-to-high RPMs.
- Fuel Economy: As a performance-oriented two-stroke motocross bike, fuel economy is not a primary design consideration. Owners typically see very low MPG figures, in the range of 20-30 MPG depending on riding style and conditions. The fuel tank capacity is approximately 1.1 gallons.
- 0-60 Times: Not applicable for this type of vehicle. Motocross bikes are designed for acceleration and top speed on off-road tracks, not for road-based speed tests. Acceleration is extremely rapid from a standstill, allowing riders to quickly get on the pipe.
- Towing Capacity: Not applicable. This is a single-track off-road motorcycle, not designed for towing any loads.
- Trim-Level Features: The 2017 Kawasaki KX100 is offered in a single, highly focused configuration designed for competition. Key features include:
- High-performance engine tuned for aggressive acceleration and top-end power.
- Lightweight and rigid perimeter frame for agile handling and stability.
- Long-travel suspension with adjustable components (typically front forks and rear shock) to suit rider weight and track conditions.
- Powerful disc brakes front and rear for strong stopping power.
- Aggressive knobby tires for optimal off-road traction.
- Ergonomically designed seat and handlebar position for optimal rider control.
- Durable construction with components designed to withstand the rigors of motocross racing.
- Adjustable handlebars and levers to allow for personalization.
2017 Kawasaki KX100 Specifications
Vehicle Information
| Year | 2017 |
| Make | Kawasaki |
| Model | KX100 |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Motorcycle |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | AKASHI |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 99cc 1cyl |
| Engine Size | 99L |
| Engine Cylinders | 1 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 2017 Kawasaki KX100 Have?
The 2017 Kawasaki KX100, being a competition-oriented two-stroke, generally exhibits good reliability when properly maintained. However, certain areas tend to be more prone to wear or require diligent attention. Frequently reported issues often revolve around the high-performance nature of the two-stroke engine.
- Top-End Wear: The piston, rings, and cylinder can experience accelerated wear if the bike is ridden hard without regular maintenance, particularly oil changes and air filter cleaning. Overheating can exacerbate this.
- Clutch Issues: While not a widespread problem, some owners report premature clutch wear, especially if the bike is used extensively for aggressive riding or with improper clutch operation. Regular fluid checks and adjustment are key.
- Carburetor Tuning: Two-stroke carburetors can be finicky and require regular cleaning and adjustment, especially when changing altitudes or temperatures. Poor jetting can lead to performance issues or even engine damage.
- Cooling System: The liquid cooling system, while effective, requires regular coolant flushes and checking for leaks, especially around hoses and seals. A clogged radiator or a faulty water pump can lead to overheating.
- Suspension Maintenance: The high-performance suspension components, while offering excellent adjustability, require regular maintenance such as seal replacement and oil changes to maintain their performance and prevent leaks.
- Recalls: As of my last update, there were no major widespread recalls specifically impacting the 2017 Kawasaki KX100 that indicate a systemic defect. However, it's always advisable for owners to check the official Kawasaki recall database for any potential safety notices.
How long will the 2017 Kawasaki KX100 last?
Estimating average mileage for a 2017 Kawasaki KX100 is challenging, as these are typically used for recreational riding and racing, not daily commuting. Usage is often measured in hours rather than miles. A well-maintained KX100 can provide many years of service, potentially 5-10+ years of recreational use. However, the lifespan of major engine components, like pistons and rings, is more directly tied to operating hours and maintenance. A top-end rebuild might be necessary every 50-100 hours of aggressive riding, while a bottom-end rebuild would be significantly less frequent, perhaps every 200-300 hours. Long-term durability hinges entirely on meticulous maintenance: regular air filter cleaning, oil changes, and proper pre-mix ratios. Weaknesses over time include potential wear on the clutch and transmission components if abused. The frame and chassis are generally very robust and can last the life of the bike with proper care and protection.
What Technology & Safety Features are Included?
The 2017 Kawasaki KX100 is a pure competition motocross motorcycle, and as such, it is devoid of the technological, entertainment, driver-assistance, and advanced safety features commonly found in street-legal vehicles. Its design philosophy prioritizes raw performance, light weight, and rider control over creature comforts and electronic aids.
Built-in Tech: The technology present is purely mechanical and focused on optimizing performance. This includes a highly responsive Keihin PWK28 carburetor for precise fuel delivery, a digital CDI ignition system for consistent spark, and a robust cooling system to manage engine heat during demanding rides. The transmission is a simple, reliable 6-speed manual gearbox.
Entertainment: There is no entertainment system. The 'entertainment' derived from the KX100 comes from the visceral experience of riding, the sound of the two-stroke engine, and the thrill of navigating challenging terrain.
Driver-Assistance Features: None. The KX100 relies entirely on the rider's skill and input for control. There are no electronic rider aids like traction control, ABS, or stability control.
Safety Features: Safety on the KX100 is primarily achieved through its mechanical design and the rider's protective gear. Key safety-related design elements include:
Crash-Test Ratings: Motocross motorcycles like the KX100 are not subjected to standardized crash-testing in the same way as passenger cars or motorcycles intended for road use. Their durability is assessed through rigorous off-road testing and racing. Therefore, official crash-test ratings are not available.
Built-in Tech: The technology present is purely mechanical and focused on optimizing performance. This includes a highly responsive Keihin PWK28 carburetor for precise fuel delivery, a digital CDI ignition system for consistent spark, and a robust cooling system to manage engine heat during demanding rides. The transmission is a simple, reliable 6-speed manual gearbox.
Entertainment: There is no entertainment system. The 'entertainment' derived from the KX100 comes from the visceral experience of riding, the sound of the two-stroke engine, and the thrill of navigating challenging terrain.
Driver-Assistance Features: None. The KX100 relies entirely on the rider's skill and input for control. There are no electronic rider aids like traction control, ABS, or stability control.
Safety Features: Safety on the KX100 is primarily achieved through its mechanical design and the rider's protective gear. Key safety-related design elements include:
- Powerful front and rear disc brakes for effective stopping power.
- Strong, lightweight frame for stability and predictable handling.
- Long-travel suspension to absorb impacts and maintain tire contact.
- Aggressive knobby tires for maximum grip on dirt surfaces.
- Ergonomic design for optimal rider posture and control.
Crash-Test Ratings: Motocross motorcycles like the KX100 are not subjected to standardized crash-testing in the same way as passenger cars or motorcycles intended for road use. Their durability is assessed through rigorous off-road testing and racing. Therefore, official crash-test ratings are not available.
What Colors Options are Available?
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2017 Kawasaki KX100 Prices and Market Value
When new, the 2017 Kawasaki KX100 had an MSRP typically in the range of $4,299 to $4,499. Current used market prices for a 2017 KX100 can vary significantly based on its condition, hours of use, maintenance history, and any modifications. Expect to see prices generally ranging from $1,800 to $3,000. Depreciation on motocross bikes like the KX100 is generally steeper initially than on street bikes, as they are subjected to harsh use. However, well-maintained examples can hold their value reasonably well, especially for popular models with a strong racing heritage. Factors affecting resale value include: meticulous maintenance records, low operating hours, stock condition (fewer aftermarket parts can sometimes be preferred by purists), and overall cosmetic appeal. Bikes that have been raced extensively may fetch a lower price unless they have been impeccably maintained and upgraded with race-proven components.
2017 Kawasaki KX100 Cost of Ownership
Owning a 2017 Kawasaki KX100 involves moderate costs. Insurance is typically low, often covered under a homeowner's policy or available as an inexpensive rider. Fuel costs are relatively high due to the nature of its two-stroke engine and aggressive riding, expecting around 20-30 MPG. Maintenance is crucial and can be costly; regular oil changes, air filter cleaning, and chain lubrication are essential. Top-end rebuilds are a periodic expense. Repair costs can be moderate, with parts generally available. Overall, the KX100 is not the most economical vehicle to own due to its performance-oriented nature and the required maintenance. It leans towards being moderately costly to own, especially if ridden frequently or for racing.
2017 Kawasaki KX100 Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2017 Kawasaki KX100 Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
2017 Kawasaki KX100 Insurance
Insurance for a 2017 Kawasaki KX100 is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2017 Kawasaki KX100 Compare to Other Motorcycle?
The 2017 Kawasaki KX100 competes in the highly competitive 85cc/supermini class of motocross bikes, primarily against the Yamaha YZ85, KTM 85 SX, and Honda CR85R (though the CR85R was largely phased out in favor of the 150R in later years for larger riders, it remained a competitor in spirit for this displacement).
Performance: The KX100 is renowned for its potent, rev-happy two-stroke engine, often praised for its strong mid-range and top-end power. It generally offers a competitive power output compared to its rivals, making it a formidable machine for racing. The Yamaha YZ85 is known for its smooth power delivery, while the KTM 85 SX often boasts superior suspension and a more premium component package, potentially offering a slight edge in outright performance in certain configurations.
Features: In terms of features, these bikes are intentionally stripped-down for performance. The KX100 typically features a capable, adjustable suspension, robust brakes, and a lightweight chassis. The KTM 85 SX often stands out with higher-spec suspension components and sometimes more sophisticated chassis design. Yamaha's YZ85 is known for its reliability and user-friendly ergonomics.
Reliability: All these Japanese manufacturers (Kawasaki, Yamaha, Honda) are known for solid reliability in their off-road offerings. The KX100 is generally reliable, but like all two-strokes, requires diligent maintenance. Yamaha's YZ85 is often cited for exceptional durability and low maintenance needs. KTMs, while high-performance, can sometimes require more specialized attention due to their European engineering and premium parts.
Price: The KX100 typically falls in a competitive price bracket, often slightly lower than comparable KTM models when new, and in a similar range to the Yamaha YZ85. Used prices will reflect the model year, condition, and brand desirability.
Alternatives:
Performance: The KX100 is renowned for its potent, rev-happy two-stroke engine, often praised for its strong mid-range and top-end power. It generally offers a competitive power output compared to its rivals, making it a formidable machine for racing. The Yamaha YZ85 is known for its smooth power delivery, while the KTM 85 SX often boasts superior suspension and a more premium component package, potentially offering a slight edge in outright performance in certain configurations.
Features: In terms of features, these bikes are intentionally stripped-down for performance. The KX100 typically features a capable, adjustable suspension, robust brakes, and a lightweight chassis. The KTM 85 SX often stands out with higher-spec suspension components and sometimes more sophisticated chassis design. Yamaha's YZ85 is known for its reliability and user-friendly ergonomics.
Reliability: All these Japanese manufacturers (Kawasaki, Yamaha, Honda) are known for solid reliability in their off-road offerings. The KX100 is generally reliable, but like all two-strokes, requires diligent maintenance. Yamaha's YZ85 is often cited for exceptional durability and low maintenance needs. KTMs, while high-performance, can sometimes require more specialized attention due to their European engineering and premium parts.
Price: The KX100 typically falls in a competitive price bracket, often slightly lower than comparable KTM models when new, and in a similar range to the Yamaha YZ85. Used prices will reflect the model year, condition, and brand desirability.
Alternatives:
- Yamaha YZ85: An excellent alternative for those prioritizing extreme reliability and a slightly broader powerband that is more forgiving. It's a great all-around performer.
- KTM 85 SX: If budget is less of a concern and the rider is seeking top-tier performance, especially in suspension and overall handling, the KTM 85 SX is a strong contender. It's often considered the benchmark for performance in this class.
- Husqvarna TC 85: Mechanically similar to the KTM 85 SX, offering a slightly different styling and potentially a unique suspension setup.
Final Verdict: Is the 2017 Kawasaki KX100 a Good Motorcycle?
The 2017 Kawasaki KX100 is an ideal choice for intermediate to advanced youth riders looking to step up their game or smaller adults seeking a nimble and powerful off-road machine. It is particularly well-suited for motocross track riding and aggressive trail exploration where its potent two-stroke power and sharp handling can be fully exploited.
It is definitely worth buying for those who appreciate the thrilling nature of a high-revving two-stroke and are willing to commit to diligent maintenance. As a used purchase, the KX100 offers excellent value, provided it has been well-cared for. Buyers should thoroughly inspect maintenance records and the condition of key components like the engine, suspension, and drivetrain. While new models offer the latest factory setup, a meticulously maintained used 2017 KX100 can be a fantastic and cost-effective entry into competitive mini-motocross or spirited off-road riding.
It is definitely worth buying for those who appreciate the thrilling nature of a high-revving two-stroke and are willing to commit to diligent maintenance. As a used purchase, the KX100 offers excellent value, provided it has been well-cared for. Buyers should thoroughly inspect maintenance records and the condition of key components like the engine, suspension, and drivetrain. While new models offer the latest factory setup, a meticulously maintained used 2017 KX100 can be a fantastic and cost-effective entry into competitive mini-motocross or spirited off-road riding.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.