Piston Kit Yamaha PK1903

2012-2013 Yamaha YZ250F
PK1903
Most Wiseco 2-cycle pistons are forged from high-silicone bar stock
Greater strength and lower expansion at high temperatures
Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
All Wiseco High-Performance pistons are priced with rings, wrist pins and circlips
Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC) and fit only Wiseco pistons
WARNING: Wiseco pistons can be fitted only with Wiseco rings.
PRODUCT NAME REBUILD KIT
TYPE TOP END
PISTON MATERIAL ALUMINUM / FORGED
BORE SIZE 77.00 MM
PISTON SIZE STANDARD
DISPLACEMENT 250 CC
STROKE LENGTH 53.60 MM
COMPRESSION RATIO 14.0:1
UNITS EACH
RIDING STYLE OFFROAD