
PISTON KIT 05-09 CR250 66.40 A, WOSSNER 8171DA HONDA MX
This Wossner piston kit is designed for the Honda CR250R models from 2005 to 2007, featuring a 66.40mm bore size. Manufactured in Germany, it delivers enhanced strength and thermal management for high-performance two-stroke engines. The kit utilises an elliptical design for uniform load distribution, reducing the risk of piston collapse under high-temperature conditions.
Features
-
Forged piston design for superior strength and performance
-
Engineered for optimal combustion chamber heat transfer
-
Elliptical geometry ensures even thrust load distribution
-
Designed to resist piston collapse during thermal expansion
-
Manufactured in Germany
Specifications
-
Bore: 66.40 mm
-
Actual diameter: 66.34 mm
-
Clearance: 0.06 mm
-
Compression height: 38.00 mm
-
Display: 249 cm³
-
Stroke: 72.00 mm
-
Wossner compression ratio: 2-stroke
-
OEM compression ratio: 2-stroke
Cross-Reference OEM Part Numbers
-
13110-KSK-730
-
13120-KSK-730
-
13121-KSK-732
-
13111-KSK-730
-
90601-430-000
-
09104866
Vehicle Fitments
-
2005 Honda CR 250 R
-
2006 Honda CR 250 R
-
2007 Honda CR 250 R