Wiseco 4840M04750 Piston Kit 0.50mm Oversize to 47.50mm, 11.0:1 High Compression
2000 - 2007 YAMAHA TTR90
Bore Diameter 47.50
Included Components Piston 4840M04750, Ring Set #1870XE, Wrist Pin #S592, CirClip #CW13
Piston Diameter 47.47
Piston Material 4032
Piston Oversize 0.50
Product Series 4 Stroke Forged Series
Bore Diameter 47.50
Included Components Piston 4840M04750, Ring Set #1870XE, Wrist Pin #S592, CirClip #CW13
Piston Diameter 47.47
Piston Material 4032
Piston Oversize 0.50
Product Series 4 Stroke Forged Series