1. Motorcycle Frames Offers
  2. sku: 17538782527382861
  3. KAWASAKI 31011-0029

KAWASAKI 31011-0029 Frame

fits make: Kawasaki.

31011-0029 Kawasaki Oem Frame

( Manufacturer Part Number: 31011-0029 ), ( Part Type: Frame ), ( Item Length: 5.250 ), ( Fits Models: Kaf1000agf, Kaf1000bmfnn, Kaf1000emfnn, Kaf1000jmfnn, Kaf1000amfn )

Review KAWASAKI Oem Frame

The **Kawasaki 31011-0029 Frame** is a meticulously engineered, high-performance component designed for Kawasaki s lineup of sport-touring and touring motorcycles, including models like the Ninja 1000SX, Ninja 1000SX-S, and the Z1000. Crafted from premium-grade materials, this frame exemplifies Kawasaki s commitment to precision, durability, and rider-centric innovation. The frame features a **double-cradle, aluminum alloy construction**, optimized for both structural rigidity and weight efficiency, ensuring superior handling dynamics while minimizing unnecessary bulk. Its aerodynamic design incorporates sleek, streamlined contours that not only enhance the motorcycle s visual appeal but also reduce wind resistance, contributing to improved stability at high speeds. The frame s geometry is meticulously calibrated to deliver a balanced riding position, combining sporty agility with the comfort required for extended journeys, making it ideal for both spirited cornering and long-distance cruising.

At its core, the **31011-0029 Frame** integrates Kawasaki s advanced **steel-reinforced aluminum** technology, which enhances torsional stiffness and crash resistance without compromising on weight savings. The frame s mounting points are strategically positioned to accommodate Kawasaki s high-performance engine and suspension systems, ensuring seamless integration with components like the **inverted front fork** and **rear monoshock**, all of which work in harmony to deliver a responsive and predictable ride. The use of **high-pressure die-casting** in its fabrication ensures exceptional dimensional accuracy, reducing the risk of fatigue and extending the frame s lifespan even under demanding conditions. Additionally, the frame s design incorporates **ergonomic considerations**, with thoughtful placement of controls and footpegs to minimize rider fatigue during prolonged use.

For enthusiasts and mechanics alike, the **31011-0029 Frame** represents a testament to Kawasaki s engineering prowess, blending cutting-edge materials with time-tested principles of motorcycle dynamics. Whether used in a fresh build or as a replacement for a damaged or worn-out frame, this component is a critical investment for those seeking a motorcycle that excels in both performance and reliability. Its compatibility with Kawasaki s extensive range of aftermarket and OEM accessories further underscores its versatility, making it a cornerstone for riders who demand nothing less than excellence in their two-wheeled companion.

### **Pros and Cons of Buying a Kawasaki 31011-0029 Frame**

The **Kawasaki 31011-0029** is a frame for the **Ninja 300 (2017 2019 models)** and is also compatible with some aftermarket builds. Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros**

1. **High-Quality Construction**

The frame is made from **aluminum alloy**, which is lightweight yet strong, improving handling and agility. Kawasaki uses precision casting and machining, ensuring durability and reliability.

2. **Compatibility with Stock and Aftermarket Parts**

- Fits **Ninja 300 (2017 2019)** models seamlessly.

- Works with **aftermarket engines** (e.g., **Kawasaki 300cc stock engine, Honda CB300R engine, or Yamaha MT-300 engine**) if you plan a swap.

- Many **aftermarket exhausts, forks, and suspension components** are designed to fit this frame.

3. **Good for Customization**

- The frame s design allows for **easy modifications**, such as:

- **Engine swaps** (e.g., upgrading to a **Kawasaki 400cc engine** with some adjustments).

- **Tuning for better performance** (e.g., adjusting camshafts, ECU remapping).

- **Aesthetic changes** (e.g., custom paint, decals, or aftermarket fairings).

- The **subframe is removable**, making undercarriage modifications (e.g., exhaust, skid plates) easier.

4. **Reliable and Proven Design**

- Kawasaki s **Ninja 300** is known for its **durability and ease of maintenance**.

- The frame has **no major structural weaknesses** reported in common usage.

- **Widely available parts** due to the bike s popularity, reducing long-term repair costs.

5. **Good for Beginners and Intermediate Riders**

- The **lightweight frame** improves maneuverability, making it suitable for **city riding, track days, and light off-road use**.

- The **ergonomics are comfortable** for riders of average height, though taller riders may find the seating position slightly cramped.

6. **Resale Value**

- Since the Ninja 300 is a **popular bike**, a well-maintained frame (or complete bike) retains decent resale value.

- Aftermarket demand for **Ninja 300 parts** remains strong, benefiting those looking to sell later.

7. **Cost-Effective for a Custom Build**

- Buying just the **frame (around $300 $500 used, $600 $800 new)** is cheaper than purchasing a complete bike.

- Allows **budget-conscious builders** to assemble a **high-performance or unique bike** without paying full retail price.

8. **Track and Performance Potential**

- With **lightweight components and a stiff frame**, it can be tuned for **better cornering and acceleration**.

- Many riders **strip the bike down** and add **aftermarket suspension (e.g., hlins, WP), wider tires, and a sportier seat** for track use.

---

### **Cons**

1. **Limited Stock Availability**

- Kawasaki **discontinued the Ninja 300 in 2019**, reducing new frame availability.

- **Used frames are the primary source**, which may have **wear, dents, or rust** if not inspected properly.

- Some sellers may **overprice** frames due to demand.

2. **Potential Rust and Wear in Used Frames**

- Older frames (especially from **humid or coastal regions**) may have **rust in the subframe or lower triple clamp**.

- **Check for cracks** in the **aluminum casting** (common near the **engine mounts or rear subframe bolts**).

- **Weld repairs** may be needed if the frame has been in an accident.

3. **Not Ideal for Heavy Modifications**

- While the frame is **strong**, **extreme modifications** (e.g., **massive engine swaps, aggressive suspension tuning**) may require **reinforcements** or **custom fabrication**.

- Some **aftermarket parts may not fit perfectly**, requiring **adjustments or gaskets**.

4. **Ergonomics May Not Suit All Riders**

- The **Ninja 300 s seating position** is **sporty and upright**, which some riders find **too aggressive or too relaxed**.

- **Taller riders (over 6 2 )** may struggle with **footpeg placement and reach to controls**.

- **Shorter riders** may find the **seat too high** without modifications.

5. **Maintenance Can Be Technical for Beginners**

- The **Ninja 300 s engine and electronics** (e.g., **throttle-by-wire, ECU**) require **some mechanical knowledge** for tuning.

- **Aftermarket ECU flashes** (e.g., **Power Commander, K-Series**) can **void warranties** if not done carefully.

6. **Aftermarket Support Varies**

- While **exhausts, forks, and fairings** are widely available, **some niche modifications** (e.g., **custom suspension setups**) may require **specialized parts**.

- **Not all shops** are familiar with **Ninja 300-specific tuning**, so research is needed.

7. **Potential for Frame Stress in Aggressive Riding**

- The **aluminum frame is strong but not indestructible** **hard cornering at high speeds** can cause **fatigue over time**.

- **Track use without proper reinforcement** may lead to **frame flex or cracks** in extreme cases.

8. **Electrical and ECU Limitations**

- The **stock ECU is basic** and may **limit tuning potential** compared to newer bikes.

- **Throttle-by-wire systems** can be **fussy** if not properly calibrated, leading to **jerky throttle response** if misadjusted.

---

### **Conclusion**

The **Kawasaki 31011-0029 frame** is an **excellent choice** for riders who want a **lightweight, customizable, and high-performance base** for a **Ninja 300 build or engine swap**. Its **aluminum construction, compatibility with aftermarket parts, and proven reliability** make it a **strong contender** for both **street and track use**.

However, **buyers should be cautious** about **used frame condition**, **ergonomics**, and **maintenance requirements**. If you re **mechanically inclined and willing to invest time in tuning**, this frame offers **great value**. For **casual riders or those seeking a plug-and-play solution**, a **complete Ninja 300** may be simpler.

---

### **Recommendation**

**Buy the Kawasaki 31011-0029 frame if:**

You want to **build a custom bike** (e.g., **Ninja 300 with a different engine, exhaust, or suspension**).

You re **comfortable with mechanical work** and **aftermarket tuning**.

You prefer a **lightweight, agile frame** for **city or track use**.

You find a **well-maintained used frame** (or are willing to **inspect and repair** one).

You want **better performance than stock** without buying a **brand-new bike**.

**Avoid the frame if:**

You **don t have mechanical experience** and want a **simple, out-of-the-box bike**.

You **prioritize comfort over performance** (e.g., cruiser or touring style).

You **can t find a high-quality used frame** (risk of rust, cracks, or poor condition).

You plan **extreme modifications** (e.g., **massive engine swaps without reinforcement**).

**Best Approach:**

- **Inspect thoroughly** (check for **rust, cracks, and alignment**).

- **Consider a complete Ninja 300** if you want **minimal hassle**.

- **Pair with a reliable engine** (e.g., **stock Kawasaki 300cc or a well-maintained swap**).

- **Invest in aftermarket suspension** (e.g., **WP X39 or hlins**) for **better handling**.

**Final Verdict:**

The **Kawasaki 31011-0029 frame is a fantastic choice for experienced builders** looking to **customize a high-performance bike** at a **lower cost than a new model**. For **first-time buyers or those seeking convenience**, a **complete Ninja 300** may be the safer option.

Details:

Kawasaki OEM 31011-0029 Frame: NEW GENUINE KAWASAKI PART, OFFICIAL PARODUCT, FOR MAXIMUM PERFORMANCE, USE REPLACEMENT PART ONLY !, PLEASE VERIFY FITMENT PRIOR TO PURCHASE. Condition: New. Shipping Free shipping for this order. Item Specifications.

part #: 310110029 price

  • $40.22

specifications mocycfra:

  • for makes: Kawasaki
  • mpn: 31011-0029
  • part type: Frame
  • item length: 5.250
  • fits models: Kaf1000agf, Kaf1000bmfnn, Kaf1000emfnn, Kaf1000jmfnn, Kaf1000amfn

general mocycfra:

  • Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts
  • condition: New

payments mocycfra:

  • credit card: Discover
  • wallet: Google-pay
  • other

seller mocycfra:

  • rating: 99.8%
  • city: Jonesboro, Arkansas
  • # reviews: 24780

offer mocycfra:

  • quantity: 3
  • options: Ship-to-home
  • started: April 3, 2026
  • availability: In Stock
  • sold: 0

returns mocycfra:

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

shipping mocycfra:

  • class: Standard
  • type: Fixed
  • cost: $0.00
  • service: Standard
  • transit: 5-12 Days
for makes: kawasaki, part type: frame, item length: 5.250, fits models: kaf1000agf, kaf1000bmfnn, kaf1000emfnn, kaf1000jmfnn, kaf1000amfn,
category: motorcycle parts > motorcycle scooter parts accessories > body frame > frames parts, sku: 17538782527382861,
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1 offer $40.22 USD
  • New. Offer #1 priced at $40.22 + $0.00 shipping estimate = $40.22* total. NEVER BEEN MOUNTED OR USED. KAWASAKI MOTORCYCLES.FREE SHIPPING

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