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Manufacturer reference: 8241DA WÖSSNER forged piston, designed for the Cross universe. Manufactured in Germany by Wössner, a specialist in engine parts, this aluminium piston meets the demands of young and competition displacements where reliability and machining precision are essential.
Type: forged piston
Material: aluminium
Piston diameter: Ø 44.960 mm
Bore diameter: 45.02 mm
Oversize: letter A
Number of rings: 1
Finish: anti-friction treatment of the skirt
Supplied with: ring(s), circlips and pin
Designed to withstand the sustained revs of motocross, this forged piston features a specific treatment on the skirt to reduce friction and promote even wear. Its forged design provides material homogeneity suitable for the thermomechanical stresses encountered in off-road conditions. Supplied complete with its ring, circlips and pin, it facilitates the refurbishment of the top end.
Common compatibilities: KTM 65 SX (2025), GAS GAS MC 65 (2025), HUSQVARNA TC 65 (2024). Before installation, check the bore diameter and manufacturer tolerances to ensure a break-in that complies with your engine's specifications.
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