
VERTEX Cast Piston designed for demanding builders and preparers on motocross tracks. An original VERTEX part, this piston sleeve adheres to factory specifications for reliable replacement and precise reassembly on 50 cm³ engines. Machining and finishing are tailored to off-road constraints, with aluminum material providing a balanced weight/stiffness ratio suitable for motocross use.
Compatibility indicated: PISTON FOR BETA/KTM50 39.47MM 09-17. Examples of listed models: KTM 50 SX PRO SENIOR (1999 / 2000 - 50 cm³) and KTM 50 SX PRO JUNIOR (2000 - 50 cm³). Always check engine specifications and cylinder condition (bore, ovality) before installation to ensure proper piston/ring clearance.
A robust and precise replacement part, the VERTEX piston is designed to withstand the demands of motocross while facilitating maintenance and restart of the small 50 cm³ twin-cylinder engine.