Pistons
For ATHENA cylinder kits and standard cylinders
Compression ratio: 12.5:1
B-dimension = 75.97 mm
For ATHENA cylinder kit and standard cylinders
Compression ratio: 13.2:1
A-dimension, D=76.75 mm
For ATHENA cylinder kit and standard cylinders
Compression ratio: 13.2:1
B-dimension, D=76.76 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 13.4:1
A-measurement = 76.95 mm
Compression ratio: 13.5:1
B-dimension = 76.97 mm
(3 rings)
Dimension B = 76.97 mm
For the Athena Cylinder Kit and standard cylinders
B dimension = 76.97 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 12.5:1
C-dimension = 76.98 mm
(2 rings)
For the ATHENA cylinder kit and standard cylinders
Compression ratio: std
A-dimension, D=76.75 mm
Compression ratio: std
A dimension, D=76.75 mm
Compression ratio: std
A-dimension, D=76.75 mm
Compression ratio: 13.2:1
A-dimension, D=76.75 mm
Dimension B, D = 76.76 mm
Compression ratio: std
B dimension, D=76.76 mm
For the ATHENA cylinder kit and standard cylinders
Compression ratio: std
B dimension, D=76.76 mm
For the ATHENA cylinder kit and standard cylinders
Compression ratio: std
B dimension, D=76.76 mm
Compression ratio: std
B dimension, D=76.76 mm
For the ATHENA cylinder kit and standard cylinders
Compression ratio: std
B-dimension, D=76.77 mm
Compression ratio: 13.5:1
A-dimension = 76.95 mm
Dimension A = 76.95 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 13.4:1
A-measurement = 76.95 mm
Compression ratio: 13.4:1
A-dimension = 76.95 mm
Compression ratio: 13.4:1
A-dimension = 76.95 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 12.6:1
A-dimension = 76.96 mm
Compression ratio: 13.5:1
A-measurement = 76.96 mm
(3 rings)
Compression ratio: 13.5:1
B dimension = 76.96 mm
Dimension B = 76.96 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 13.5:1
A-measurement = 76.96 mm
Dimension A = 76.96 mm
Dimension A = 76.96 mm
Compression ratio: 13.5:1
A-dimension = 76.96 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 13.5:1
A-dimension = 76.96 mm
Compression ratio: 13.5:1
A-dimension = 76.96 mm
Compression ratio: 13.5:1
A-dimension = 77.96 mm
Compression ratio: 13.4:1
B dimension = 76.96 mm
Dimension A = 76.96 mm
Compression ratio: 13.4:1
B dimension = 76.96 mm
Compression ratio: 13.5:1
A-dimension = 76.96 mm
Dimension A = 76.96 mm
Compression ratio: 13.5:1
B dimension = 76.97 mm
Compression ratio: 13.5:1
B dimension = 77.97 mm
Dimension B = 76.97 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 12.5:1
B-dimension = 76.97 mm
(2 rings)
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 13.5:1
B-dimension = 76.97 mm
Compression ratio: 13.5:1
B dimension = 76.97 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 13.5:1
B-dimension = 76.97 mm
Dimension B = 76.97 mm
Compression ratio: 13.5:1
B-dimension = 76.97 mm
Dimension B = 76.97 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 12.6:1
C-dimension = 76.98 mm
Pistons: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





