WISECO 77mm PISTON KIT RC YAMAHA YZ250F 01-07, WR250F 01-13, GASGAS EC250F 10-15

Part No. 56-W188.WI.RC
Yamaha YZ250F YZF250 2005-2007,
Wiseco Piston Kit 77.00 mm 13.5:1 Racers Choice.
Brand: Wiseco Part Number: RC803M07700

Specifications Displacement: 250 cc Bore - Standard: 77.00 mm Bore - Actual: 77.00 mm Bore - Oversize: STD Stroke: 53.60 mm Cylinders: 1 Compression Ratio - Actual: 13.5:1 Dome Type: Domed

Skirt Coating: ArmorGlide Notes: Racers Choice Notes: Shot Peened
Piston kit includes 1 - Piston, 1 - Ring Set, 1 - Wristpin, and 1 - Circlip Set unless otherwise noted in the "Notes:" above Lightweight forging for instant throttle response and maximum torque