KTM FT16 Frame Chassis 7900300120033

( Type: Frame Chassis ), ( EAN: 7900300120033 )

Review KTM Sx f Frame Chassis Main Oem Stock fits SX SXF 250 350 2016–2018

The **KTM 350/250 SX-F (Frame/Chassis, Part # KTMO0300120033, Model Years 2016 2018)** is a high-performance off-road motorcycle designed for riders seeking relentless speed, precision handling, and uncompromising agility on the trail. Engineered by KTM, one of the most innovative names in motocross and enduro, this frame chassis represents the backbone of their legendary SX-F series, blending cutting-edge technology with rugged durability. The **FT16-17-18 SX-F frame** is crafted from high-strength aluminum, featuring a **dual-cradle design** that optimizes weight distribution while maintaining structural rigidity critical for absorbing the brutal forces of high-speed jumps, sharp turns, and aggressive cornering. The **integrated swingarm and subframe** construction eliminates flex, ensuring razor-sharp steering response and predictable handling, even under extreme conditions. With its **compact, aggressive geometry**, the SX-F frame promotes a forward-leaning riding position, allowing for superior control and quick weight shifts ideal for technical trails, motocross tracks, or long-distance enduro rides.

This frame is fully compatible with the **250cc and 350cc SX-F engines**, delivering a power-to-weight ratio that punches well above its class. The **KTM WP XACT suspension system** (standard on these models) integrates seamlessly with the frame, offering **adjustable preload, compression, and rebound damping** to fine-tune performance for different terrains, rider weights, and riding styles. The **steel-reinforced pivot points** and **high-quality bearings** ensure longevity and reliability, even after years of intense use. Whether you're tearing up a motocross track, navigating rocky singletrails, or pushing the limits in enduro races, the **FT16-17-18 SX-F frame** delivers the stiffness, responsiveness, and durability required to dominate.

Beyond its mechanical prowess, the **SX-F frame** is built with practicality in mind. The **integrated fuel tank mount** and **clean, streamlined design** reduce aerodynamic drag while maintaining a lightweight profile, and the **modular construction** allows for easy customization whether you're upgrading to a new engine, adjusting the suspension, or swapping out components for a different riding discipline. KTM s reputation for **precision engineering** is evident in every weld and finish, ensuring that this frame is not just a sturdy platform but a **high-performance foundation** for building your dream off-road machine. Whether you're a factory rider, a weekend trail enthusiast, or a competitor looking for an edge, the **KTMO0300120033 SX-F frame** is a **versatile, high-quality choice** that elevates any bike it powers.

### **Pros and Cons of Buying a 2016-2018 KTM 250/350 SX-F (Frame/Chassis: FT16/17/18, SXF)**

#### **Pros**

1. **Superior Engine and Performance**

- The KTM 250/350 SX-F features a high-revving, fuel-injected, air-cooled single-cylinder engine with a 6-speed transmission, delivering strong power delivery and smooth throttle response.

- The 350cc model produces around **40-45 hp**, while the 250cc offers **30-35 hp**, both capable of competitive trail and motocross performance.

- The engine is lightweight yet durable, with a reputation for longevity when properly maintained.

2. **Lightweight and Agile Handling**

- The SX-F chassis is designed for motocross, with a **dry weight of 210 lbs (250cc) and 220 lbs (350cc)**, making it highly maneuverable and easy to control.

- The **inverted front fork and monoshock rear suspension** provide excellent adjustability for different riding styles and track conditions.

- The wheelbase is short, improving agility and cornering stability.

3. **Advanced Suspension and Adjustability**

- The **WP XPLOR suspension** (on later models) offers fine-tuned damping adjustments, allowing riders to optimize performance for their weight and riding preferences.

- The **WP shock** provides progressive resistance, improving stability at high speeds while maintaining responsiveness in tight corners.

- The **WP steering damper** (on some models) reduces wheel wobble, enhancing stability during aggressive riding.

4. **Durable and High-Quality Build**

- KTM uses **high-strength steel and aluminum** in critical components, ensuring structural integrity even under heavy use.

- The **frame is robust**, with reinforced sections to handle the stresses of motocross riding.

- The **powertrain components** (clutch, transmission, crankshaft) are built to last with proper maintenance.

5. **Reliability and Maintenance Accessibility**

- KTM engines are known for their **reliability** when maintained correctly, with fewer common failure points compared to some competitors.

- The **engine and drivetrain are easily accessible**, making repairs and upgrades straightforward for DIY mechanics.

- Aftermarket support is strong, with widespread availability of parts and tuning options.

6. **Versatility for Different Riding Styles**

- While primarily a motocross bike, the SX-F can also be used for **trail riding, enduro, and light dirt track** due to its lightweight design and strong engine.

- The **adjustable suspension** allows for tuning between aggressive motocross setups and more relaxed trail configurations.

7. **Resale Value and Community Support**

- KTM retains a strong resale value compared to some other brands, especially for well-maintained examples.

- The **motocross community is highly supportive**, with forums, tuning guides, and a large user base offering advice and modifications.

---

#### **Cons**

1. **High Maintenance Requirements**

- The **air-cooled single-cylinder engine** generates more heat than liquid-cooled alternatives, requiring **frequent oil changes and cooling system checks** to prevent premature wear.

- **Suspension components (forks, shock, bushings)** wear out faster in aggressive riding conditions and may need frequent servicing.

- **Chain and sprocket maintenance** is critical neglecting this leads to accelerated wear on the drivetrain.

2. **Comfort Limitations for Long Rides**

- The **narrow seat and upright riding position** are optimized for motocross but can be uncomfortable for extended trail or enduro rides.

- **Vibration levels** are higher than on some liquid-cooled bikes, which may lead to fatigue on rough terrain over long distances.

3. **Fuel Efficiency is Moderate**

- The **single-cylinder engine** is not as fuel-efficient as some modern dual-sport or trail bikes, consuming around **1.5-2.0 L/100 km** depending on riding style.

- Frequent refueling may be necessary for long-distance rides.

4. **Noise and Vibration**

- The **exhaust note is loud and aggressive**, which may not appeal to riders seeking a quieter experience.

- **Engine vibration** is noticeable, especially at high RPM, which can lead to rider fatigue on long sessions.

5. **Limited Stock Upgrades for Older Models (2016-2018)**

- Some **later-model features** (e.g., improved suspension, electronic aids) were introduced in **2019 and beyond**, meaning older SX-Fs lack these advancements.

- **Stock exhausts and airboxes** may not be as efficient as aftermarket alternatives, requiring upgrades for optimal performance.

6. **Potential for Frame Stress Cracks (Less Common but Possible)**

- While rare, **frame cracks** can occur due to **high-impact crashes or excessive stress** (e.g., hard landings, frequent wheelies). KTM frames are strong, but poor maintenance or abuse can lead to issues.

- **Reinforced frames** were introduced in later years, so older models may have slightly less protection against frame damage.

7. **Higher Initial Cost of Ownership**

- **Parts and labor costs** can add up, especially if the bike is heavily modified or frequently used.

- **Tires, chains, and suspension components** wear out quickly in motocross use, requiring regular replacement.

8. **Learning Curve for New Riders**

- The **lightweight and high-power delivery** can be overwhelming for beginner riders, leading to potential crashes if not handled properly.

- The **aggressive suspension settings** may feel too stiff for inexperienced riders, requiring adjustments or modifications.

---

### **Conclusion**

The **2016-2018 KTM 250/350 SX-F** is a **highly capable motocross bike** that excels in **agility, power delivery, and durability** when properly maintained. It is an **excellent choice for experienced riders** who prioritize **performance, adjustability, and a strong aftermarket support system**.

However, it is **not ideal for casual riders, long-distance trail use, or those seeking a comfortable, low-maintenance bike**. The **high maintenance demands, noise, and vibration** may deter some buyers, but for **dedicated motocross or enduro riders**, this bike offers **great value for its class**.

If you are **comfortable with frequent servicing, modifications, and aggressive riding**, the SX-F is a **fantastic purchase**. If you prefer a **more forgiving, low-maintenance, or trail-focused bike**, you may want to consider alternatives like a **Husqvarna, Yamaha WR, or a dual-sport bike**.

---

### **Recommendation**

- You are an **experienced rider** looking for a **high-performance motocross bike**.

- You are **willing to invest time in maintenance and upgrades**.

- You plan to **ride primarily on tracks or rough terrain** where agility and power are key.

- You want a **lightweight, adjustable, and tunable** bike with strong aftermarket support.

- You are a **beginner rider** or prefer a more forgiving bike.

- You want a **comfortable, fuel-efficient, or low-noise** bike for trail riding.

- You **cannot commit to regular maintenance** (oil changes, suspension servicing, chain care).

- You are looking for **stock reliability without modifications** (this bike benefits from upgrades).

**Final Verdict:** The **2016-2018 KTM 250/350 SX-F** is a **great bike for the right rider** one who values **performance, adjustability, and a strong community**. With proper care, it can be a **long-lasting and rewarding** motocross machine. However, it is **not a plug-and-play bike** and requires an **active approach to maintenance**. If you meet these expectations, it is a **strong purchase**; otherwise, consider alternatives that better fit your riding style.

Details:

What you see is what get. Look closely at the pictures. This frame came off a 2016 350 SX-F. There are some scuffs and scratches from normal use.

These are pressed into the head tube and require a puller to remove. This frame is straight and free of any cracks, dents, or damage. It is in good working condition aside from needing the upper and lower bearing races replaced. Up for sale is a used OEM frame 2016 2018 KTM four stroke 250 or 350 SX-F.

part #: 7900300120033 prices

• $300.00-$700.00

specifications mocycfra:

• for models: Sx, Sxf, 250, 350
• for makes: Ktm
• for years: 2016-2018
• type: Frame Chassis
• ean: 7900300120033

shipping mocycfra:

• class: Standard, Expedited
• service: UPS Ground, UPS 3 Day Select, UPS 2nd Day Air
• carrier: UPS
• transit: 3-8 Days
• type: Calculated
• cost: $83.22

general mocycfra:

• condition: For parts or not working
• Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts

payments mocycfra:

• other
• credit card: Diners-club
• wallet: Apple-pay

returns mocycfra:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller mocycfra:

• # reviews: 10822
• rating: 100.0%
• city: Burbank, California

offer mocycfra:

• best offers: True
• sold: 0
• started: May 26, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock

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