KAWASAKI 13129-1722 Gear 86-04 3RD/4TH

( Manufacturer Part Number: 13129-1722 ), ( Part Type: Gear ), ( Country Of Origin: Japan )

Review KAWASAKI 86-04 Input 3rd/4th Gear Assembly fits KX80

The **Kawasaki 13129-1722 86-04 3rd/4th Gear Shift Cable** for the **KX80** is a meticulously engineered component designed to ensure smooth, responsive shifting between the third and fourth gears of this iconic off-road dirt bike. Manufactured by Kawasaki, a brand synonymous with precision engineering and reliability, this shift cable is crafted to meet the demanding requirements of motocross and trail riding. The cable features a durable, high-tensile steel core encased in a robust, abrasion-resistant outer sheath, ensuring longevity even under the harshest riding conditions. Its compact yet sturdy design allows for seamless integration into the bike s drivetrain, minimizing slack and maximizing gear engagement for optimal performance. Whether tackling tight turns on a motocross track or navigating rugged trails, this shift cable delivers consistent, crisp shifting, reducing the risk of misfires or delayed gear engagement. Built to withstand the stresses of high-speed cornering, aggressive throttle inputs, and frequent gear changes, this component is a critical part of maintaining the KX80 s legendary agility and responsiveness. Ideal for both restoration projects and routine maintenance, this genuine Kawasaki part ensures that riders can trust in the reliability of their bike s drivetrain, allowing them to focus on the thrill of the ride without worrying about mechanical inconsistencies.

### **Pros and Cons of Buying a Kawasaki 1986-2004 3rd/4th Gear KX80 (Serial Number: 13129-1722)**

#### **Pros**

1. **Affordability** The KX80 from this era is one of the most budget-friendly dirt bikes available, especially in this gear configuration. Prices typically range from $500 to $1,500, depending on condition, making it accessible for beginners or those on a tight budget.

2. **Lightweight and Maneuverable** The KX80 is designed for younger riders or smaller adults, weighing around 110-120 lbs (dry). Its small size makes it easy to handle, transport, and store, ideal for urban riders or those with limited space.

3. **Simple and Reliable Engine** The 80cc single-cylinder air-cooled engine is straightforward, with fewer components than larger bikes, reducing maintenance complexity. Many owners report it runs reliably for years with basic upkeep.

4. **Beginner-Friendly** The 3rd/4th gear setup (no clutch) is perfect for very young riders (ages 6-12) who are still learning to shift gears. It eliminates the need for a clutch, making it easier for kids to control.

5. **Easy to Modify** The KX80 has a large aftermarket support, including aftermarket parts, kits, and upgrades (e.g., carburetor swaps, suspension tuning, or engine modifications) to improve performance or durability.

6. **Low Operating Costs** Fuel efficiency is excellent for its size, and parts are inexpensive. Basic maintenance (oil changes, chain adjustments) is straightforward and cost-effective.

7. **Great for Practice** The bike s small size and light weight make it ideal for learning foundational skills like balance, braking, and cornering before progressing to larger bikes.

8. **Compact Storage** Its small frame fits easily in garages, sheds, or even some car trunks, making it convenient for riders with limited storage.

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#### **Cons**

1. **Limited Power and Speed** The 80cc engine produces minimal power (around 5-7 horsepower), making it unsuitable for serious off-roading, jumping, or riding on rough terrain at high speeds. It s best for trails, parks, or light recreational use.

2. **No Clutch (3rd/4th Gear Only)** While convenient for young riders, the lack of a clutch means the bike cannot be ridden by adults or older teens without modifying it (e.g., adding a clutch kit). This limits its long-term usability.

3. **Outdated Technology** The bike lacks modern features like disc brakes, electronic ignition, or advanced suspension tuning. The carburetion is basic, and the frame is not as durable as newer models.

4. **Durability Concerns** The engine and drivetrain are not built for heavy use. Over time, the piston, crankshaft, and bearings may wear out, especially if the bike is ridden aggressively or not maintained properly.

5. **Poor Handling at Higher Speeds** The bike s lightweight and small wheels make it unstable at higher speeds, increasing the risk of loss of control on rough terrain or during jumps.

6. **Limited Resale Value** Even in good condition, the KX80 from this era has little resale value compared to newer or more popular models. It s primarily a budget bike for kids or beginners.

7. **No Modern Safety Features** Unlike modern bikes, the KX80 lacks features like ABS, traction control, or advanced suspension systems, which could improve safety in certain conditions.

8. **Environmental and Noise Regulations** Some areas have restrictions on small, older bikes due to noise or emissions. Check local laws before purchasing, as riding it in certain places may be illegal.

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### **Conclusion**

The Kawasaki 1986-2004 3rd/4th gear KX80 (serial number 13129-1722) is an excellent choice if you are looking for a **budget-friendly, lightweight, and beginner-friendly** dirt bike for a young rider (ages 6-12). Its simplicity, affordability, and ease of maintenance make it a practical option for casual riding, practice, or storage. However, it is **not suitable for adults, serious off-roading, or high-performance use** due to its limited power, lack of a clutch, and outdated design.

If you plan to keep the bike long-term, consider whether you will eventually need to modify it (e.g., adding a clutch) to accommodate an older rider. For adults or those seeking a more durable or capable bike, investing in a newer model or a slightly larger displacement (e.g., 125cc or 250cc) would be a better long-term choice.

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### **Recommendation**

- You need a **low-cost, no-clutch bike for a young child** (ages 6-12) to learn on.

- You plan to **use it occasionally for light trails, parks, or practice** and are okay with its limitations.

- You are willing to **maintain it regularly** to ensure longevity, even if it s just for a few years.

- You want a **compact, easy-to-store bike** without high expectations for performance.

- You are an **adult or plan to ride it as an adult** without modifying it (e.g., adding a clutch).

- You need a **durable, high-performance, or long-term bike** for serious off-roading or racing.

- You want **modern features like disc brakes, electronic ignition, or advanced suspension**.

- You live in an area with **strict noise or emissions regulations** that may restrict riding.

- You expect to **resell it later** for a significant profit (it has minimal resale value).

- If you want a **clutch-equipped 80cc bike**, look for a **Kawasaki KLX80 (2005 )** or a **Yamaha DT80** with a clutch kit.

- For an **adult beginner**, consider a **125cc or 250cc bike** (e.g., Kawasaki KLX140, Honda CRF250L) for better power and durability.

- If budget allows, a **used 2000s-era KX80 with a clutch** (if you plan to ride it as an adult) would be a more versatile option.

Details:

No damage I can see. Teeth are in good shape. 1986 KX80-G1 - Transmission. Check with bike bandit or your dealer.

ASSEMBLIES WHERE 13129-1722 IS USED. OEM Kawasaki Input 3rd/4th Gear, This was removed from a 1990 KX80. Bike lost Thad low compression. Gear is in good condition.

Look at the pictures to see how clean this part is. SOME PARTS MAY or NOT WORK ON OTHER YEARS AND model's. P/N - 13129-1722. SOME PARTS FROM THIS ATV WILL PROBABLY WORK ON MANY BIKE's.

Be sure of fitment before buying!!!, Don't waste your money on cheap aftermarket replacements when you can buy this low mileage OEM part for the same.

part #: 131291722 prices

• $19.95-$89.88

specifications transmissioncycleoi:

• for models: Kx80
• for makes: Kawasaki
• mpn: 13129-1722
• part type: Gear
• country of origin: Japan

payments transmissioncycleoi:

• other
• wallet: Apple-pay
• credit card: Mastercard

shipping transmissioncycleoi:

• service: Economy
• class: Economy
• transit: 4-9 Days
• type: Fixed
• cost: $8.95

general transmissioncycleoi:

• Motorcycle Scooter Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
• condition: Used

offer transmissioncycleoi:

• best offers: True
• availability: In Stock
• started: June 6, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0

returns transmissioncycleoi:

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

seller transmissioncycleoi:

• # reviews: 10078
• city: Canaan, New Hampshire
• rating: 100.0%

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