PISTON KIT 97-01 CR250 68.50, 1-RING WOSSNER 8161D210
PISTON KIT 97-01 CR250 68.50, 1-RING WOSSNER 8161D210
Wossner forged piston kit 8161D210 is a +2.10 oversize option for Honda CR250R models from 1997 to 2001 with a 1-ring configuration. It features a 68.50 mm bore and 68.44 mm actual piston diameter. Designed and manufactured in Germany, it incorporates Wossner’s elliptical geometry to ensure even pressure distribution and efficient thermal management in high-performance 2-stroke engines.
Features
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Forged piston for enhanced strength and wear resistance
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Elliptical design promotes uniform load distribution and reduces localised stress
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Superior heat transfer properties for efficient combustion chamber cooling
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Made in Germany with high precision
Specifications
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Bore Size: 68.50 mm
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Actual Piston Diameter: 68.44 mm
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Display (Displacement): 290 cm³
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Stroke: 72.00 mm
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Clearance: 0.06 mm
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Compression Ratio: 2-stroke (Wossner and OEM)
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Compression Height: 38.00 mm
Cross-Reference Component Part Numbers
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Piston Kit: 8161D210
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Lock: CW18
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Pin: WP033
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Ring Set: RSB6850
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Rod: P2021
Vehicle Fitments
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1997 Honda CR250R (1-ring)
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1998 Honda CR250R (1-ring)
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1999 Honda CR250R (1-ring)
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2000 Honda CR250R (1-ring)
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2001 Honda CR250R (1-ring)