The 2007 Yamaha YZ85 is a highly competitive youth motocross bike with a long-standing reputation for performance. Part of Yamaha's iconic YZ lineup, this off-road machine has been a favorite for aspiring racers and trail riders since its inception. It typically comes in a single, potent trim. Its popularity stems from its potent engine, agile handling, and the aggressive blue and white Yamaha racing livery, making it a standout in its class.
The Good
The 2007 YZ85 excels with its thrilling, high-revving performance and renowned Yamaha reliability. Its aggressive design excites young riders, while its race-proven engineering offers practical value for aspiring racers seeking a competitive edge.
The Bad
Potential owners should watch for excessive wear on the clutch plates, especially if ridden aggressively. Carburetor tuning can be finicky for optimal performance. Some riders find the stock suspension a bit firm for lighter riders or less aggressive terrain.
2007 Yamaha YZ85: Quick Overview
- Engine Options: The 2007 Yamaha YZ85 features a single engine configuration: a potent 85cc liquid-cooled, 2-stroke, reed-valve inducted, single-cylinder engine.
- Horsepower: While official horsepower figures for the 2007 model are not explicitly stated by Yamaha in readily available public documents, industry estimates and dyno results from the era typically place its peak horsepower in the range of 20-25 horsepower. This is competitive for its class and provides significant power for youth motocross racing.
- Fuel Economy: Fuel economy is not a primary design consideration for high-performance motocross bikes like the YZ85. It is designed for short, intense bursts of power rather than fuel efficiency. Riders can expect to get a few hours of hard riding out of a single tank, with consumption varying significantly based on riding style and terrain.
- 0-60 Times: 0-60 mph times are not a standard metric for evaluating motocross bikes, as they are designed for acceleration on varied off-road terrain, not flat-out speed on pavement. The YZ85 offers rapid acceleration suited for track conditions.
- Towing Capacity: The 2007 Yamaha YZ85 is a motorcycle and does not have any towing capacity.
- Trim-Level Features: The 2007 Yamaha YZ85 typically came in a single, well-equipped trim designed for performance. Key features include:
- Chassis: A lightweight, strong steel semi-double cradle frame for excellent handling and durability.
- Suspension: A fully adjustable front telescopic fork and a rear monoshock suspension system, tuned for motocross racing with significant travel to absorb impacts.
- Brakes: Powerful front and rear disc brakes for strong stopping power and control.
- Transmission: A close-ratio 6-speed manual transmission, allowing riders to keep the engine in its optimal powerband.
- Wheels and Tires: Spoked wheels typically sized 17-inch front and 14-inch rear, fitted with knobby off-road tires for maximum traction.
- Exhaust: A performance-tuned exhaust system designed to maximize power output.
- Cooling: Liquid cooling system to maintain optimal engine operating temperatures under demanding conditions.
- Ergonomics: Designed for a comfortable yet aggressive riding position suitable for racing.
2007 Yamaha YZ85 Specifications
Vehicle Information
| Year | 2007 |
| Make | Yamaha |
| Model | YZ85 |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Motorcycle |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | HAMAMATSU |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 85CC |
| Engine Size | 85L |
| 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 2007 Yamaha YZ85 Have?
The 2007 Yamaha YZ85 is generally considered a reliable machine within the youth motocross segment, but like any performance-oriented dirt bike, it can develop issues with hard use. One of the more frequently reported areas of concern is related to the clutch. Owners sometimes report premature wear of clutch plates, especially if the bike is ridden aggressively or not maintained properly. This can manifest as clutch slippage, reducing power delivery. Regular clutch fluid changes and proper adjustment are crucial to mitigate this. Another point of attention for owners often revolves around carburetor tuning. The 85cc two-stroke engine is sensitive to altitude, temperature, and even fuel quality, meaning riders may need to fine-tune the jetting for optimal performance in different conditions. Incorrect jetting can lead to poor throttle response, bogging, or overheating. Some owners have also noted that the stock suspension, while capable, might be on the stiffer side for lighter or less experienced riders, prompting some to seek aftermarket suspension revalving or spring changes to better suit their weight and riding style. Regarding recalls, specific major recalls for the 2007 Yamaha YZ85 are not widely publicized or prevalent in owner forums, suggesting a generally sound manufacturing process for that model year. However, it's always prudent for potential buyers to check with Yamaha or relevant authorities for any outstanding safety recalls that might apply to any used vehicle. Long-term reliability hinges heavily on a consistent and diligent maintenance schedule. This includes regular oil changes for the engine and transmission, air filter cleaning, spark plug replacement, and thorough inspections of all moving parts. Neglecting these basic maintenance tasks will inevitably lead to accelerated wear and potential component failure over time, regardless of the inherent durability of the machine. For example, an improperly maintained cooling system could lead to overheating and severe engine damage, a problem that can be avoided with simple coolant checks and flushes.
How long will the 2007 Yamaha YZ85 last?
Estimating exact mileage for a 2007 Yamaha YZ85 is challenging as they are typically ridden in hours rather than miles, and usage varies wildly. However, with diligent maintenance, a YZ85 can provide many years of service. Owners who meticulously follow maintenance schedules, including regular engine and transmission oil changes, air filter cleaning, and component inspections, can expect their bikes to last 5-10 years or more, with some components eventually requiring rebuilds or replacements. Weaknesses that may emerge over extended use include wear on the clutch and transmission components, potential for fork seal leaks, and exhaust pipe damage from impacts. The durability is high for its intended purpose, but like all high-performance two-strokes, consistent care is paramount for longevity.
What Technology & Safety Features are Included?
The 2007 Yamaha YZ85, as a dedicated youth motocross competition motorcycle, is intentionally stripped down to prioritize performance, minimize weight, and reduce complexity. Consequently, it lacks the advanced technological features found in modern street bikes or even some other off-road vehicles. There is no built-in entertainment system, GPS, or digital displays beyond basic indicator lights. Driver-assistance features are non-existent, as the focus is entirely on rider skill and control. Safety features are primarily mechanical in nature, centered around ensuring reliable operation. This includes a robust braking system with front and rear disc brakes for effective stopping power. The liquid-cooled engine design helps maintain optimal operating temperatures, preventing overheating which could lead to mechanical failure. The sturdy chassis and suspension are designed to handle the rigors of motocross, providing stability and control over rough terrain. Optional features are generally limited to performance upgrades or aesthetic enhancements rather than technological add-ons. These could include aftermarket exhaust systems for increased power, different gearing, or suspension tuning components. There are no crash-test ratings available for the 2007 Yamaha YZ85, as such testing is not performed on competition off-road motorcycles. The safety and well-being of the rider are primarily dependent on protective gear (helmet, jersey, pants, boots, gloves) and the rider's skill and judgment. The YZ85 is a tool for learning and competing in a demanding sport, and its design philosophy reflects this singular purpose, eschewing luxury or advanced electronics for raw, responsive performance.
What Colors Options are Available?
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2007 Yamaha YZ85 Prices and Market Value
When new, the 2007 Yamaha YZ85 would have retailed in the range of approximately $3,500 to $4,000 USD, depending on dealer pricing and any regional variations. Currently, the used market prices for a 2007 YZ85 can vary significantly, typically falling between $800 and $1,800, contingent on condition, hours ridden, maintenance history, and any aftermarket modifications. Depreciation is expected for a model of this age; however, the YZ85 holds its value relatively well within the youth motocross segment due to its strong reputation. Factors affecting resale value include the bike's overall cosmetic condition, the presence and quality of original parts, any desirable performance upgrades, and whether it has been well-maintained and cared for. Bikes with fewer hours and documented maintenance will command higher prices.
2007 Yamaha YZ85 Cost of Ownership
Owning a 2007 Yamaha YZ85 involves moderate costs. Insurance is typically low, often bundled with homeowner's or renter's policies or available as a standalone policy for a reasonable annual fee. Fuel costs are higher due to its 2-stroke engine, requiring both gasoline and 2-stroke oil mix. Maintenance is crucial; expect regular oil changes, filter cleaning/replacement, and spark plug changes. Repairs can range from affordable (e.g., clutch replacement) to more costly (e.g., engine rebuild), depending on usage and component wear. Overall, it's not the most economical vehicle to own if neglected, but with proper care, its long-term ownership costs are manageable for a performance-oriented machine.
2007 Yamaha YZ85 Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
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City Mileage
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Highway Mileage
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2007 Yamaha YZ85 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
2007 Yamaha YZ85 Insurance
Insurance for a 2007 Yamaha YZ85 is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2007 Yamaha YZ85 Compare to Other Motorcycle?
The 2007 Yamaha YZ85 competed fiercely in the highly popular 85cc motocross class against formidable rivals like the KTM 85 SX, Suzuki RM85, and Kawasaki KX85. In terms of performance, the YZ85 was renowned for its strong, tractable powerband and agile handling, often praised for its ease of riding compared to some competitors that could be more aggressive. Its liquid-cooled two-stroke engine delivered competitive power output for its displacement. The KTM 85 SX often offered superior suspension components and a more potent engine tune out of the box, appealing to racers seeking peak performance. Suzuki's RM85 was known for its reliability and smooth power delivery, making it a solid choice for both racing and trail riding. Kawasaki's KX85 was also a strong contender, often lauded for its sharp handling and responsive engine. Reliability is a strong suit for the YZ85; Yamaha has a long-standing reputation for robust engines and durable chassis components. While all bikes in this class require diligent maintenance, the YZ85 generally held up well. The KTMs, while performance-oriented, sometimes faced criticisms regarding more frequent maintenance requirements. Price-wise, the 2007 YZ85 was competitively positioned within the segment, often slightly below or on par with its Japanese rivals, and generally more affordable than the European KTM at the time of release. For similar alternatives from the same era, the Suzuki RM85 and Kawasaki KX85 are excellent choices, offering comparable performance and reliability. If seeking a slightly more premium or performance-focused option, a newer model KTM 85 SX or Husqvarna TC 85 would be considerations, though likely at a higher price point. For those prioritizing outright power and a more aggressive feel, the KTM 85 SX often had an edge. Ultimately, the choice often comes down to rider preference, local dealer support, and specific deals available in the used market.
Final Verdict: Is the 2007 Yamaha YZ85 a Good Motorcycle?
The 2007 Yamaha YZ85 is ideal for young, aspiring motocross racers or enthusiastic off-road riders looking for a proven, competitive, and fun machine. It's a fantastic choice for riders progressing from smaller bikes who need a reliable steed to hone their skills. It is absolutely worth buying, especially on the used market, provided it has been well-maintained. The single trim offers a balanced performance package. Purchasing a used YZ85 is recommended, as new models are no longer produced, but thorough inspection for wear and maintenance history is crucial. For its age, it remains a capable and rewarding bike for its intended purpose.
Simon A
Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.