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Wiseco 40020M07700 Piston Kit - Standard Bore 77.00mm, 14.5:1 High Compression


Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Bore: 77.00mm
Compression: 14.5:1 Compression
Sizing: Standard Bore

Forged from high-silicon aluminum alloy for maximum strength and dependability..
Innovative forging design and piston skirt provide maximum horsepower and torque..
Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise)..
Oversize pistons require cylinder sleeving..
Displacement: 249cc.
Bore - Standard: 77.00mm.
Bore - Actual: 77.00mm.
Bore - Oversize: STD.
Stroke: 53.60mm.
Cylinders: 1.
Compression Ratio - Actual: 14.5:1.
Skirt Coating: ArmorGlide.
7700YC - 77.00 mm Ring Set .8 x 1.5mm.
S677 - PistonPin 16 x 40mm NonChromed TW.
W6883 - Round Wire Retainer 16mm x .049in. (pair)
Kawasaki KX250F 2011-2014

Please Note: