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Wiseco Piston 77.00mm 14.5:1 for Kawasaki KX250F 2011-2012

Product Details

  • Dedicated forging
  • Light weight and superior strength
  • Dome design
  • Improved flame travel
  • Chrome plated piston pin
  • Reduced friction/scuff resistant
  • Horizontal slot pin oiling
  • Pressure seal groove
  • Maximum ring seal
  • Skirt coated Armor Glide
  • Dedicated rings
  • Maximum compression and oil control
  • Race-Ready dome finish
  • Smooth edges for improved combustion flow
  • All Wiseco piston kits include 1 piston, 1 ring set, 1 wristpin and 2 circlips. Unless otherwise noted, top-end bearings, gaskets, and sleeves are not included.
  • Wiseco piston kits are sold by application and bore size. To ensure you receive the correct piston kit for your application, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please email us.
Wiseco Part#: 40020M07700
Product Type: Single Pistons

Specifications:

Bore - Standard: 77.00mm
Cylinders: 1
Bore - Oversize: STD
Dome Coating: None
Displacement: 249cc
Bore - Actual: 77.00mm
Stroke: 53.60mm
Treatment: None
Compression Ratio - Actual: 14.5:1
Skirt Coating: ArmorGlide

Item Contents:

7700YC - 77.0mm ring set .8 top x 1.5mm oil set
S677 - PIN-16 X 40 X 9.0mm - TW Unchromed
W6883 - Round Wire Retainer 16mm x .049" (pair)

Fit Guide

Model
Piston
Bore
77 mm
Compression Ratio
14.5:1
Country of Origin
USA
Number of Pistons Included
1 Piston
Size Over Standard
Stock

Product Fitment

This item fits the following applications:

Kawasaki
KX250 4-Stroke
2011
Kawasaki
KX250 4-Stroke
2012
Kawasaki
KX250F 4-Stroke
2011
Kawasaki
KX250F 4-Stroke
2012