fits model: F650. make: Bmw. year: 1999.

( Manufacturer Part Number: 33172345277 ), ( Type: Swingarm ), ( Country Of Origin: Germany )
The **BMW F650 Funduro Rear Swingarm Suspension (Part Number: 33172345277, 1999 Model)** is a meticulously engineered component designed to deliver unmatched performance, durability, and ride quality for the iconic BMW F650 Funduro adventure motorcycle. This rear swingarm suspension assembly serves as the backbone of the bike s rear-end dynamics, combining precision engineering with robust construction to ensure smooth power delivery, optimal handling, and long-lasting reliability. Crafted from high-grade materials, the swingarm features a robust steel frame that has been heat-treated and precision-machined to withstand the rigors of off-road terrain, aggressive riding, and daily commuting alike. Its design incorporates a **monocoque construction**, integrating the swingarm with the rear suspension system to minimize flex and enhance rigidity, which translates to sharper cornering, improved stability, and a more responsive ride.
The swingarm is engineered to accommodate the **BMW F650 Funduro s rear suspension system**, including the shock absorber and rear axle, ensuring seamless integration with the bike s hydraulic or preload-adjustable shock setup. The mounting points are strategically reinforced to handle the stresses of high torque delivery from the engine, particularly during aggressive throttle inputs or when navigating uneven surfaces. The **smooth, contoured surface** of the swingarm not only reduces aerodynamic drag but also provides a clean, streamlined appearance that complements the Funduro s rugged yet refined aesthetic. For riders seeking customization or maintenance flexibility, the swingarm is designed with **easy-access fasteners**, allowing for straightforward installation, removal, or modifications without compromising structural integrity.
Beyond its functional prowess, this swingarm suspension assembly is a testament to BMW s commitment to blending adventure-ready capability with everyday practicality. Whether tackling rocky trails, cruising on highways, or navigating city streets, the **F650 Funduro s rear swingarm suspension** ensures that the bike maintains a balanced and predictable ride, even under demanding conditions. Its compatibility with aftermarket upgrades such as adjustable shocks, reinforced bushings, or custom suspension tuning further extends its versatility, allowing riders to fine-tune their Funduro s performance to match their specific riding style and preferences. For enthusiasts and mechanics alike, this component represents a critical element in preserving the Funduro s legendary blend of power, agility, and durability, making it an essential part of any serious restoration or maintenance project.
### **Pros and Cons of Buying a 1999 BMW F650 Funduro (Rear Swingarm Suspension, Swing Arm)**
#### **Pros**
1. **Classic Adventure Bike Design** The BMW F650 Funduro is a well-regarded adventure bike from the late 1990s, known for its rugged styling, practicality, and timeless appeal. Its boxy, utilitarian design makes it instantly recognizable and desirable among classic motorcycle enthusiasts.
2. **Reliable BMW Engine** The 600cc parallel-twin engine is a proven, durable powerplant. With proper maintenance, it can last well beyond 100,000 miles, making it a cost-effective choice for riders who prioritize longevity over raw performance.
3. **Adventure-Oriented Features** The Funduro was designed for off-road and dual-purpose use, featuring:- A **long-travel suspension** (adjustable rear swingarm suspension in this case) for better handling on rough terrain.
- **Spoked wheels** (common on Funduros) that are easier to repair than sealed disc wheels.
- **Modularity** Many parts are shared with other BMW models (e.g., R80GS, GS 650), making repairs and upgrades easier.
4. **Modification Potential** The F650 Funduro has a strong aftermarket presence, with available upgrades for suspension, exhaust, engine tuning, and cosmetic modifications. This allows riders to tailor the bike to their preferences.
5. **Lower Cost of Ownership (Compared to Modern Bikes)** Parts are relatively affordable, and labor costs are lower than for newer high-performance bikes. Fuel efficiency is decent for its class ( 40-50 mpg), reducing running costs.
6. **Nostalgic Appeal** For riders who enjoy classic or retro motorcycles, the Funduro s design and era make it a fun, characterful machine. It s also a good choice for collectors or those who appreciate BMW s adventure-bike heritage.
7. **Good for Beginners and Intermediate Riders** The 600cc engine is manageable for new riders, and the bike s weight ( 450 lbs) makes it easier to handle than heavier adventure bikes.
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#### **Cons**
1. **Outdated Technology** The bike is nearly 25 years old, meaning:- **Electronics** (if any) are basic or nonexistent (early Funduros had minimal instrumentation).
- **Safety features** like ABS, traction control, or modern ergonomics are absent.
- **Fuel injection** is present but not as refined as modern systems, which can lead to occasional drivability issues.
2. **Rear Swingarm Suspension Limitations** While the adjustable rear swingarm suspension is a plus for off-road, it also means:- **Less modern suspension tech** compared to contemporary adventure bikes (e.g., BMW GS 1200, Royal Enfield Super Meteor).
- **Potential for wear** over time, requiring regular maintenance to ensure proper function.
- **Less comfort on long highway rides** due to firmer, less progressive suspension tuning.
3. **Maintenance Requirements** Like all BMWs, the F650 Funduro demands **regular, meticulous upkeep** to avoid costly failures. Key areas include:
- **Chain and sprocket wear** (common on adventure bikes).
- **Suspension components** (shock absorbers, bushings, and swingarm pivots may need attention).
- **Brake system** (drum rear brakes on early models are less effective than modern discs).
- **Fuel system** (carburetors or early fuel injection can develop leaks or clogging).
4. **Parts Availability and Costs** While parts exist, some may be:- **Expensive** compared to modern bikes (e.g., OEM shocks, swingarm components).
- **Harder to find** for rare or discontinued items (e.g., specific swingarm bushings).
- **Requiring sourcing from specialty shops** rather than big-box stores.
5. **Performance Limitations** The 600cc engine is adequate but not powerful by modern standards:- **Top speed** is around 100 mph (limited by the bike s design, not just the engine).
- **Acceleration** is linear but not quick, making it feel slower than a 1,200cc adventure bike.
- **Torque delivery** is smooth but not as responsive as modern bikes with better gearing.
6. **Ergonomics and Comfort** The Funduro s design prioritizes functionality over rider comfort:- **Seat position** is upright but can be tiring on long rides.
- **Wind protection** is minimal (no fairings or windscreen on base models).
- **Footpegs and handlebars** may feel cramped for taller riders.
7. **Resale Value** Classic BMWs hold value well, but a Funduro s resale depends on:- **Condition** (low-mileage, well-maintained examples command more).
- **Modifications** (stock bikes sell better than heavily customized ones).
- **Market demand** (popular among collectors but not as sought-after as a GS or R1200GS).
8. **Environmental and Legal Considerations**
- **Emissions standards** may not meet modern regulations in some regions (though the F650 Funduro is likely exempt as a classic).
- **Noise levels** can be higher than modern bikes, which may affect street-legal status in some areas.
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### **Ending Conclusion**
The **1999 BMW F650 Funduro (with rear swingarm suspension)** is a **characterful, practical adventure bike** that appeals to riders who value **durability, classic design, and off-road capability** over modern convenience. It s an excellent choice for:
- **Enthusiasts who enjoy tinkering and maintaining a vintage machine.**
- **Riders who prioritize reliability and low operating costs over raw performance.**
- **Those who appreciate BMW s adventure-bike heritage and want a bike with a strong aftermarket support.**
- **Beginners or intermediate riders** who want a manageable, versatile bike for both on-road and light off-road use.
However, it is **not ideal** for riders who:- **Seek modern safety features** (ABS, traction control, advanced electronics).
- **Prefer comfort and ergonomics** over rugged practicality.
- **Want high performance or cutting-edge technology.**
- **Are unwilling to invest time and money in maintenance.**
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### **Recommendation**
**Buy the 1999 BMW F650 Funduro if:**You have **mechanical aptitude** and enjoy working on your bike.
You **prioritize durability, nostalgia, and adventure potential** over speed or luxury.
You **plan to use it for light off-roading, touring, or commuting** in a moderate climate.
You **find a well-documented bike** with **complete service records** and **no major rust or frame issues**.
You **budget for maintenance** (expect to spend **$1,000 $3,000/year** depending on usage).
**Avoid it if:**You **expect a plug-and-play, low-maintenance ride** like a modern adventure bike.
You **need high performance, advanced safety features, or long-distance comfort.**
You **live in an area with harsh winters** (cold weather can accelerate rust and suspension wear).
You **don t have access to a mechanic** familiar with BMWs or vintage bikes.
**Final Verdict:**The F650 Funduro is a **fantastic bike for the right rider** one who appreciates its **simplicity, ruggedness, and timeless design**. If you re willing to put in the effort, it can be a **rewarding, enjoyable, and cost-effective** adventure machine. However, if you want **modern amenities, ease of use, or high performance**, consider a **used BMW GS 1200, Royal Enfield Super Meteor, or a modern adventure bike** instead.
Would you like guidance on **what to inspect during a test ride** or **how to budget for maintenance**?
Removed From: 1999 BMW F650 Funduro with 20,743 miles, Please review all pictures to assess the condition of item. 1999 BMW F650 Funduro Rear Swingarm Back Suspension Swing Arm, This swingarm is in good condition and shows normal signs of wear. R Cycle Parts.