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WISECO Performance Pistons
> Wiseco Yamaha XT/TT/SR500 12:1 3rd over 1.50mm
Wiseco Yamaha XT/TT/SR500 12:1 3rd over 1.50mm
Displacement:
508cc
Bore - Standard:
87.00mm
Bore - Actual:
88.50mm
Bore - Oversize:
1.50mm
Stroke:
84.00mm
Compression Ratio - Actual:
12:1
Note:
Cylinder boring required
Note:
Lateral Gas Ported