0 ratings
Vertex Big Bore Piston Kit For Kawasaki KX 100 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 23614200
Item #: 66411025

Vertex Big Bore Piston Kit For Kawasaki KX 100 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 23614200

Item #: 66411025

NAD 3109

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Saturday, July 25
Our Top Logistics Partners
  • fedex
  • dhl
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Increased Performance
The Vertex Big Bore Piston Kit enhances engine performance significantly, providing increased horsepower and torque for improved acceleration and speed on the Kawasaki KX 100 models from 1999 to 2013.
Durable Construction
Crafted from high-quality materials, this piston kit is designed for durability and reliability, ensuring long-lasting performance under intense riding conditions, making it ideal for serious motocross enthusiasts.
Easy Installation
This kit includes all necessary components for a straightforward installation, allowing riders to upgrade their Kawasaki KX 100 quickly without extensive mechanical knowledge, saving time and effort.

Product Details

Shop Vertex Big Bore Piston Kit For Kawasaki KX 100 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 23614200 online at a best price in Namibia. B004O40YAE
  • Cast Big Bore Piston Kit for Kawasaki KX 100 99-13
  • Compression Ratio: STD
  • Cylinder Bore: 54.500
  • Piston Diameter: 54.440
  • Displacement: 107.00cc
  • Includes Piston, rings, pin, clips
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Competitive Racers

    Ideal for racetrack enthusiasts seeking enhanced performance and power in their KX 100 for competitive environments.

  • Performance Tuners

    Perfect for users looking to customize and increase engine output through upgraded components and modifications.

  • Experienced Riders

    Suitable for seasoned riders wanting improved handling and acceleration from their motorcycle with a high-quality piston kit.

Not Suitable For
  • Beginner Riders

    Not suitable for novices, as high-performance modifications can be challenging and overwhelming for new users.

Product Description

Vertex Big Bore Piston Kit For Kawasaki KX 100 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 23614200

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What components are included in the Vertex Big Bore Piston Kit for Kawasaki KX 100?

    Answer: The Vertex Big Bore Piston Kit includes a high-performance piston, rings, wrist pin, and circlips. These components work together to enhance engine efficiency and power output. The kit is specifically designed for the Kawasaki KX 100 and provides an upgraded cubic displacement, improving throttle response and acceleration. This is particularly beneficial for racers or serious enthusiasts who need that extra edge on the track.
  • Question: How does the Vertex Big Bore Piston Kit improve engine performance?

    Answer: The kit enhances engine performance by increasing the displacement of your Kawasaki KX 100, which allows for more air-fuel mixture intake leading to greater power outputs. The design is focused on reducing friction and enhancing thermal management, therefore facilitating higher RPMs and improved overall performance. Riders can expect noticeable gains when accelerating and climbing steep terrains, making this kit ideal for competitive racing or off-road adventures.
  • Question: Is the Vertex Big Bore Piston Kit compatible with my Kawasaki KX 100 model?

    Answer: Yes, the Vertex Big Bore Piston Kit is compatible with Kawasaki KX 100 models manufactured between 1999 and 2013. It is designed to fit seamlessly with your bike's existing setup while improving its performance metrics. When upgrading, it's crucial to ensure that your engine is in good condition to take full advantage of the enhanced capabilities offered by this kit.
  • Question: What is the installation process for the Vertex Big Bore Piston Kit?

    Answer: Installing the Vertex Big Bore Piston Kit generally involves removing your existing cylinder and piston assembly, along with properly preparing your engine for the new components. It’s recommended to have some mechanical knowledge or to consult with a professional mechanic to ensure proper installation and tuning. After installation, tuning might be necessary to optimize the air-fuel mixture for your upgraded piston.
  • Question: Can I use the Vertex Big Bore Piston Kit for casual riding, or is it only for racing?

    Answer: While the Vertex Big Bore Piston Kit is designed with racing performance in mind, it can also be suitable for casual riding. The enhanced power output and efficiency can improve both daily rides and competitive situations. Riders who enjoy trail riding or occasional track days will find that the kit adds excitement and responsiveness, providing a more thrilling experience without sacrificing reliability.
  • Question: What maintenance is required after installing the Vertex Big Bore Piston Kit?

    Answer: After installing the kit, regular maintenance like checking the oil levels, inspecting the piston and rings for wear, and ensuring the correct fuel mixture is vital. As this kit enhances performance, you might want to consider more frequent inspections and oil changes to maintain the engine’s health. Keeping your bike clean and addressing any unusual sounds or performance issues promptly will help to prolong the lifespan of this upgrade.
  • Question: What performance gains can I expect from the Vertex Big Bore Piston Kit?

    Answer: Installing the Vertex Big Bore Piston Kit typically leads to increased horsepower and torque, resulting in faster acceleration and improved throttle response. Many riders report feeling a significant difference in performance, especially in midrange and top-end power. This is particularly noticeable in competitive racing situations or during hill climbs, where every bit of additional power matters.
  • Question: Are there any special tuning requirements after installing this piston kit?

    Answer: Yes, after installing the Vertex Big Bore Piston Kit, it is advisable to retune your motorcycle for optimal performance. This may involve adjusting the carburetor settings or the fuel injection system to accommodate the increased airflow and fuel requirements. Riders seeking maximum efficiency and power delivery will benefit from consulting a tuning expert to achieve the best configuration tailored to their riding style.
  • Question: How does the Vertex Big Bore Piston Kit compare to stock pistons?

    Answer: The Vertex Big Bore Piston Kit is designed to provide superior performance compared to stock pistons. While stock pistons are often focused on reliability, the Vertex kit emphasizes enhancing power output, acceleration, and overall efficiency. Riders who install this kit often notice improved throttle response and a more engaging ride, especially in competitive settings. This makes it a popular choice among enthusiasts looking to extract maximum performance from their Kawasaki KX 100.
  • Question: Where can I buy the Vertex Big Bore Piston Kit in Namibia?

    Answer: You can purchase the Vertex Big Bore Piston Kit for Kawasaki KX 100 from Ubuy. They offer a wide selection of automotive parts and accessories, including high-performance kits like this one. Ubuy provides a reliable shopping experience and has options for convenient delivery, making it easy to enhance your motorcycle's performance.

Vertex Pistons Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.