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Wiseco Piston Kit Pro-Lite 39.50 Std for KTM 50 SXS 2012-2015, SX 2009-2021, TC 50 2017-2021 - 874M03950

Overview

The Piston Kit Pro-Lite 39.50/STD is engineered specifically for 49cc engines, making it an ideal upgrade for serious riders looking to enhance their performance. Designed with precision, this kit features a standard bore of 39.50mm and a stroke of 40.00mm, ensuring optimal power delivery and responsiveness. The Nikasil bore adds durability and reduces friction, allowing your engine to run smoother and cooler, which is crucial for extended riding sessions.

Fitment

  • KTM 50 SXS 2012-2015
  • KTM 50 SX 2009-2021
  • KTM 50 SX Mini 2009-2021
  • KTM 50 SX Junior 2009
  • Husqvarna TC 50 2017-2021
  • Gas Gas MC 65 2021
  • Gas Gas MC 50 2021

Technical Specs

  • Displacement: 49cc
  • Bore-Standard: 39.50mm
  • Bore-Actual: 39.50mm
  • Bore-Oversize: STD
  • Stroke: 40.00mm
  • Cylinders: 1
  • Note: Pro-Lite
  • Note: Nikasil Bore

User Feedback

Riders have noted significant improvements after installing the Pro-Lite piston kit. One user remarked, "Installed this on my 2019 KTM 50 SX — the throttle response is sharper, and I can feel the extra power on the track." Another added, "The fit was perfect on my 2020 Husqvarna TC 50, and the engine runs smoother than ever." These insights highlight the tangible benefits of this upgrade for both performance and reliability.

Closing Summary

Whether you're racing on the track or cruising through the trails, the Piston Kit Pro-Lite 39.50/STD provides the performance boost and reliability that serious riders demand. With its precision engineering and verified fitment, this kit ensures your engine runs at its best, making it a worthy addition to any enthusiast's setup.

Other Part Numbers:
Wiseco #874M03950

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Wiseco Pistons?

Wiseco Pistons is an aftermarket company established in 1940 and started in Cleveland, Ohio when Clyde Wiseman designed to create his pistons for himself and his friends. Soon after, people started ordering the same piston and became a favorite of many motorsport enthusiasts. 

Today, Wiseco’s has become a world-renowned brand for piston and other high-performance products.

Hightech Manufacturing Facility

Over the years, the company grew and relocated its corporate headquarters in Mentor, Ohio. It now boasts over 150,000 square feet of state-of-the-art forging facility with CNC machining equipment. Wiseco also has fully stocked, strategically located distribution centers all over Canada and Europe to cater to their customers wherever they are.

Global Footprint

As an internationally acclaimed brand, Wiseco gained customers' trust in Europe, Africa, South America, Asia, and Australia. Wiseco is now considered the world leader in manufacturing hi-performance, forged pistons for motorcycles, snowmobile, motorcycle, ATV, outboard marine, and automotive markets.

Purchase Wiseco Pistons at Vivid Racing

If you search for quality pistons that would provide you with optimum performance, then Wiseco Pistons is the right brand for you. It is designed for those who want the best. With 75 years of experience under their belt, you can be sure that Wiseco Pistons is a brand you could trust. 

To know more about Wiseco Pistons and what they can offer, visit Vivid Racing and check out their list of products that would fit your specific needs.

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