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Wiseco Piston Standard KTM 125 SX 2005 740M05425

Part Number: 740M05425
WISECO
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SKU:
740M05425
MPN:
740M05425
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.42 LBS
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MSRP: $154.95
Now: $132.00
Was: $154.95
— You save $22.95

Ships from Manufacture | Call to Order (231) 767-5055

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Description

If you're running a KTM 125 SX and want measurable improvements in throttle response and engine reliability, a quality piston upgrade is one of the most direct paths to better performance. The Wiseco Pro-Lite Piston Kit delivers CNC-machined precision and lightweight construction that reduces rotational mass, translating to quicker acceleration and more responsive power delivery. Built from aerospace-grade aluminum and engineered for durability under sustained high-RPM conditions, this piston is designed to outlast stock components while maintaining the exact fitment your bike demands.

  • Wiseco Pro-Lite Piston Kit
  • KTM 125 SX (1998–2000)
  • MPN: 740M05425
  • CNC-machined aluminum construction
  • Aerospace-grade forged aluminum
  • Reduced rotational mass
  • Optimized piston geometry
  • Improved throttle response
  • Enhanced torque delivery
  • Extended engine longevity
  • Bolt-on installation compatible
  • OEM-exact fitment
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Specs

DISPLACEMENT:
125 CC
ENGINE TYPE:
2-STROKE
STROKE LENGTH:
54,00 MM
STROKE LENGTH METRIC:
54.00 MM
BORE SIZE METRIC:
54.25 MM
PISTON MATERIAL:
FORGED
BORE - OVERSIZE:
STANDARD
BORE - OVERSIZE METRIC:
STANDARD
PRODUCT NAME:
PISTON
PISTON MATERIAL:
ALUMINUM ALLOY
RIDING STYLE:
OFF-ROAD
UNITS:
EACH
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Fitment

Fitment for Wiseco Piston Standard KTM 125 SX 2005 740M05425

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