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PISTON KIT 00-05 KTM250 66.40, WOSSNER 8081DA 2-RING 54630207100

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PISTON KIT 00-05 KTM250 66.40, WOSSNER 8081DA 2-RING 54630207100

PISTON KIT 00-05 KTM250 66.40, WOSSNER 8081DA 2-RING 54630207100

This Wossner piston kit with a 66.40mm bore (actual size 66.34mm) is designed for KTM MXC 250 and EXC 250 models from 2000 to 2005. Forged in Germany, this high-performance piston offers exceptional strength, heat transfer capability, and reliability in two-stroke engine applications.



Features





  • Forged piston for superior mechanical strength and durability




  • Engineered to provide optimal heat transfer from combustion chamber to cylinder wall




  • Elliptical design promotes uniform load distribution and prevents piston collapse under thermal stress




  • Manufactured in Germany with precision engineering





Specifications





  • Bore size: 66.40 mm




  • Actual piston size: 66.34 mm




  • Display (cm³): 249




  • Stroke (mm): 72.00




  • Clearance (mm): 0.06




  • Compression ratio: 2-stroke (Wossner and OEM)




  • Compression height (mm): 38.00





Cross-Reference OEM Part Numbers





  • 54630207100




  • 09104804




  • 857M06640





Vehicle Fitments





  • 2000–2005 KTM EXC 250




  • 2000–2005 KTM MXC 250





Included Components





  • Piston: Wossner PN# 8081DA




  • Lock: PN# CW18




  • Pin: PN# WP033




  • Ring Set: PN# RSB6640 x 2




  • Rod: PN# P2023



$266.73
PISTON KIT 00-05 KTM250 66.40, WOSSNER 8081DA 2-RING 54630207100—
$266.73

Product Information

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Description

This Wossner piston kit with a 66.40mm bore (actual size 66.34mm) is designed for KTM MXC 250 and EXC 250 models from 2000 to 2005. Forged in Germany, this high-performance piston offers exceptional strength, heat transfer capability, and reliability in two-stroke engine applications.



Features





  • Forged piston for superior mechanical strength and durability




  • Engineered to provide optimal heat transfer from combustion chamber to cylinder wall




  • Elliptical design promotes uniform load distribution and prevents piston collapse under thermal stress




  • Manufactured in Germany with precision engineering





Specifications





  • Bore size: 66.40 mm




  • Actual piston size: 66.34 mm




  • Display (cm³): 249




  • Stroke (mm): 72.00




  • Clearance (mm): 0.06




  • Compression ratio: 2-stroke (Wossner and OEM)




  • Compression height (mm): 38.00





Cross-Reference OEM Part Numbers





  • 54630207100




  • 09104804




  • 857M06640





Vehicle Fitments





  • 2000–2005 KTM EXC 250




  • 2000–2005 KTM MXC 250





Included Components





  • Piston: Wossner PN# 8081DA




  • Lock: PN# CW18




  • Pin: PN# WP033




  • Ring Set: PN# RSB6640 x 2




  • Rod: PN# P2023



PISTON KIT 00-05 KTM250 66.40, WOSSNER 8081DA 2-RING 54630207100 | SMXOFFROAD Ltd