PISTON KIT 23-27 KTM/HUSQVARNA 250 81mm ATHENA S5F08100001B
Forged piston kit for selected KTM, Husqvarna and GASGAS 250 cc four-stroke motorcycles from 2023 to 2027. This Athena piston kit is designed for the specified 249.92 cc engine applications and provides the piston, ring and pin configuration required for compatible engine rebuilds and maintenance.
Specifications
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Piston size: 80.97 mm
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Nominal size: 81 mm
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Piston type: Forged
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Compression height: 19.50 mm
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Compression ratio: 14.5:1
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Displacement: 249.92 cc
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Number of piston rings: 2
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Piston pin type: Standard
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Big-end pin diameter specification: 16 x 8.5 x 38.2 mm
Cross-Reference OEM Part Numbers
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Athena: S5F08100001B
Vehicle Fitments
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GASGAS EC-F 250 cc: 2024–2025
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GASGAS EX-F 250 cc: 2024–2025
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GASGAS MC-F 250 cc: 2024–2027
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Husqvarna FC 250 cc: 2023–2027
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Husqvarna FE 250 cc: 2024–2027
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KTM EXC-F 250 cc: 2024–2027
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KTM SX-F 250 cc: 2023–2027
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KTM XC-F 250 cc: 2023–2027