Piston kit - standard rotax 250 73 93

Forged piston: Manufactured from aerospace-grade aluminium alloy using closed-die forging, aligning the grain structure for high strength and durability.
Piston skirt coating: Most kits include a special dry or molybdenum disulphide coating on the skirts to reduce friction, prevent scoring and facilitate running-in.
Piston rings: High-quality rings designed to meet the specific thermal expansion and sealing requirements of the piston.
Pin: Precision-machined steel pin
Retaining rings: Safety clips to keep the pin in place



Specifications


Brand
WOSSNER


Supplier reference
8290DA


Engine capacity
250 cc


Cylinder Dimensions
74,00 mm


Rim material
Nitride coating, Steel, Cast iron


Piston material
Aluminium alloy, Forged


Piston size(s)
Standard size A, 73.93 mm


Model
Standard Series


Product name
Piston kit


Piston skirt coating
Molybdenum disulphide


Engine type
2-Stroke


Units
Kit