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Wiseco Piston Kit 78mm 13.5:1 Honda CRF250R 2004-2007 CRF250X 2004-2017 PK1240

Part Number: 09030551
WISECO
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SKU:
09030551
MPN:
PK1240
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.05 LBS
$362.95
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Description

If you're running a CRF250R or CRF250X and want measurable gains in power output and engine durability, a quality piston kit is non-negotiable. The Wiseco PK1240 delivers the compression ratio and material quality needed to extract real performance from your Honda's top-end without sacrificing reliability. This is a complete rebuild solution—piston, rings, and gaskets included—ready for bolt-on installation.

  • 78mm bore diameter
  • 13.5:1 compression ratio
  • Aerospace-grade forged aluminum
  • Polished dome design
  • ArmorGlide skirt coating
  • Premium piston rings included
  • OEM gasket set included
  • Fits 2004-2007 CRF250R
  • Fits 2004-2017 CRF250X
  • Bolt-on installation
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Specs

DISPLACEMENT:
249 CC
BORE SIZE METRIC:
78.00 MM
PRODUCT NAME:
REBUILD KIT
BORE - OVERSIZE:
STANDARD
BORE - OVERSIZE METRIC:
STANDARD
COMPRESSION RATIO IMPERIAL:
13.5:1
MODEL:
FORGED SERIES
SKIRT COATING:
ARMORGLIDE®
STROKE LENGTH METRIC:
52.20 MM
UNITS:
KIT
ENGINE TYPE:
4-STROKE
PISTON DIAMETER METRIC:
77.95 MM
PISTON MATERIAL:
2618 ALUMINUM ALLOY
RIDING STYLE:
OFF-ROAD
TYPE:
TOP END
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Fitment

Fitment for Wiseco Piston Kit 78mm 13.5:1 Honda CRF250R 2004-2007 CRF250X 2004-2017 PK1240

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