

VERTEX offers a high-performance piston kit designed for 250cc 4-stroke engines that require power, endurance, and reliability. It is manufactured from high-quality forged aluminum alloy, providing excellent mechanical and thermal resistance under heavy loads and at high RPMs. Thanks to its precision machining and special anti-friction coating on the piston skirt, this kit reduces internal friction, improves lubrication, and promotes more efficient combustion to maintain smooth acceleration, better engine responsiveness, and consistent performance. Its optimized design helps maintain stable compression, minimizes wear on internal components, and ensures excellent durability even under extreme conditions in motocross, enduro, or competition.
Available sizes:
A: 77.96 mm
B: 77.97 mm
C: 77.98 mm
Fits:
2019 KTM EXC 250 F
2020 KTM EXC 250 F
2021 KTM EXC 250 F
2016 KTM SX 250 F
2017 KTM SX 250 F
2018 KTM SX 250 F
2019 KTM SX 250 F
2020 KTM SX 250 F
GAS GAS 250 2021
Click on your bike to see all compatible parts.
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