Pistons
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 12.5:1
A-dimension = 95.96 mm
Compression ratio: 12.2:1
A-dimension = 95.45 mm
For the Athena Cylinder Kit and standard cylinders
A-dimension = 95.45
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 12.2:1
A-dimension = 95.46 mm
For the Athena Cylinder Kit and standard cylinders
(forged pistons)
A-dimension = 95.46
Compression ratio: 12.2:1
B-dimension = 95.46 mm
Compression ratio: STD
A dimension = 95.95 mm
For the ATHENA cylinder kit and standard cylinders
Compression ratio: 12.5:1
A-dimension, D=95.95 mm
Compression ratio: STD
A dimension = 95.95 mm
Dimension A = 95.95 mm
Compression ratio: 12.5:1
A-dimension = 95.95 mm
Compression ratio: 12.5:1
A-dimension, D=95.95 mm
Compression ratio: 12.5:1
A-dimension, D=95.95 mm
Compression ratio: STD
B dimension = 95.96 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: STD
A-dimension = 95.96 mm
Compression ratio: 12:1
A-dimension, D=95.96 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: STD
A-dimension = 95.96 mm
For the ATHENA cylinder kit and standard cylinders
Compression ratio: 12.5:1
B-dimension, D=95.96 mm
Dimension B = 95.96 mm
Compression ratio: 12.5:1
B dimension = 95.96 mm
Compression ratio: 12.5:1
B dimension, D=95.96 mm
Compression ratio: 12.5:1
B dimension, D=95.96 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: std
A-dimension = 95.96 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: STD
B-dimension = 95.97 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 12.5:1
B-dimension = 95.97 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: std
B-dimension = 95.97 mm
Compression ratio: 12:1
B dimension, D=95.97 mm
Compression ratio: 12.5:1
A-dimension, D=95.97 mm
Compression ratio: 12.5:1
B-dimension = 95.97 mm
Compression ratio: 12.5:1
A-dimension, D=95.98 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 12.5:1
B-dimension = 96.97 mm
Compression ratio: STD
A-dimension = 96.95 mm
Dimension A = 96.95 mm
Dimension A = 96.95 mm
Dimension A = 96.95 mm
Compression ratio: 12.5:1
A-dimension = 96.95 mm
Compression ratio: STD
B dimension = 96.96 mm
Compression ratio: STD
A dimension = 96.96 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: 12.5:1
A-dimension = 96.96 mm
Dimension B = 96.96 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: standard
A-dimension = 96.96 mm
Dimension B = 96.96 mm
Compression ratio: 12.5:1
B dimension = 96.96 mm
Compression ratio: 12.5:1
B dimension = 96.96 mm
Compression ratio: STD
B dimension = 96.97 mm
For the Athena Cylinder Kit and standard cylinders
Compression ratio: standard
B-dimension = 96.97 mm
Compression ratio: STD
A dimension = 99.95 mm
Compression ratio: STD
B dimension = 99.96 mm
Compression ratio: STD
C dimension = 99.97 mm
Pistons: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





