PISTON KIT 97-01 CR250 66.40, WOSSNER 8161DB 1-RING
PISTON KIT 97-01 CR250 66.40, WOSSNER 8161DB 1-RING
Wossner forged piston kit 8161DB is a +0.01 oversize piston designed for 1-ring configuration Honda CR250R models from 1997 to 2001. With a 66.41 mm bore and 66.35 mm actual piston diameter, this German-made piston is crafted for high durability and optimised thermal and mechanical performance, using Wossner's elliptical piston design.
Features
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Forged piston construction for strength and longevity
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Elliptical shape distributes thermal and mechanical loads evenly
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Superior heat transfer from combustion chamber to cylinder walls
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Made in Germany for precision engineering
Specifications
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Bore Size: 66.41 mm
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Actual Piston Diameter: 66.35 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: 8161DB
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Lock: CW18
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Pin: WP033
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Ring Set: RSB6640
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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)