Wiseco Pistons GAS GAS MC50/ MC65/MC85/MC125/EC200/EC200R/EC250R/EC250/MC250/XC300/EC300/EX300


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Wiseco MX Pistons
While Wiseco got its start in 2-stroke performance, the Wiseco team has remained at the forefront of powersports performance through
every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco offers a range of forged 4-stroke
pistons covering everything from the casual rider looking for durability to the professional-level racer competing for wins.

Wiseco Pro-Lite
• The Forged 2-stroke piston that started it all
• Great value for reliable fun factor • Refreshed performance from the track to the trail •
Optomizing forging design for strength optimization • Extra lightening operations for enhanced
throttle response • Wrist pin, rings and circlips included

Wiseco GP Series
• Designed for Endurance/High RPM Applications
• Designed with optimized features for long service life and top-end power
• Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages,
and ring micro-welding • ArmorGlife skirt coating reduces friction to optimize performance potential
• Wrist pin, rings and circlips included

Wiseco Racer Elite
Designed for Full-Race Applications
• First 2-stroke piston to be forged with 2000-series alloy, providing greater tensile strength
• ArmorPlating surface treatment on crown, in ring groove and pin bores protext from harmful detonation,
friction wear, and ring micro-welding • ArmorFit skirt coating conforms to the cylinder bore for optimized
fitment, translating to optimized performance • Wrist pin, rings and circlips included

Wiseco Forged Series
Multi-Purpose Riding and Racing
• A complete range of forged pistons engineered for each specific 4-stroke powersports engine
• Convering hundreds of applications across ATV, Dirt Bike, Street, Snowmobile, UTV, V-Twin and more
in a variety of bore size and complression ratio options • Forged material optimizes strength and service
life • Performance enhancing features varied across applicable applications to maximize durability and
power • Wrist pin, rings and circlips included

Wiseco Racer Elite
Designed for Full-Race Applications
• Engineered to be a complete racing piston package to compete at the highest levels
• Industry-first features including asymmetrical skirt, lapped ring and ring groove operation to minimize
operating friction and maximize ring seal for overall improved power
• CNC-machines, billet construction for improved strength to weight ratio
• Rings, circlips, and DLC-coated wrist pin included

Additional information


MC50 21-2022, MC65 21-2022, MC85 21-2022, MC125 21-2022, EC200 00-2014, EC200R 14-2017, EC250R 14-2018, EC250 97-2014, MC250 21-2022, EC250 2021, EC300R 14-2018, XC300 18-2019, EC300 21-2022, EX300 21-2022


50, 65, 85, 125, 200, 250, 300

Piston Type

Pro Lite, GP Series, ArmorGlide, Racer Elite


39.50mm, 45.00mm, 47.00mm, 52.00mm, 54.00mm, 54.50mm, 56.00mm, 62.50mm, 66.40mm, 72.00mm


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Make Model Year
GAS GAS EC200 2000 - 2014
GAS GAS EC200R 2014 - 2017
GAS GAS EC250 2021
GAS GAS EC250 1997 - 2014
GAS GAS EC250R 2014 - 2018
GAS GAS EC300 2021 - 2022
GAS GAS EC300R 2014 - 2018
GAS GAS EX300 2021 - 2022
GAS GAS MC 50 2021 - 2022
GAS GAS MC 65 2021 - 2022
GAS GAS MC 85 2021 - 2022
GAS GAS MC125 2021 - 2022
GAS GAS MC250 2021 - 2022
GAS GAS XC300 2018 - 2019
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