Forged Series piston kit for 4-stroke - XR/TRX400

Four-stroke forged piston designed for each engine application and manufactured to the tightest tolerances for maximum performance and durability.
Dedicated forged components allowing an optimal balance between strength and weight
Ideal for multipurpose riding
The kit includes piston, pin, rings and circlips
The kit includes:
1x Piston
1x Piston ring set #8550XX
1x Pin #S520
1x Retaining clip set #CW20



Specifications


Brand
WISECO


Supplier reference
4606M08550


Engine capacity
397 cc


Cylinder bore - oversize
+0,50 mm


Cylinder bore - oversize
+0,50 mm


Piston diameter
85,45 mm


Piston diameter
85,45 mm


Cylinder Dimensions
85,50 mm


Stroke length
70,00 mm


Piston material
Forged aluminium 2618


Model
Forged Series


Product name
Piston kit


Piston skirt coating
Uncoated


Compression ratio
10,0:1


Compression ratio
10,0:1


Engine type
4-stroke


Units
Kit