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Wiseco Pistons 740M05425 Off-Road Piston - 54.25mm 2-Stroke

(1998-2000 KTM 125 SX)

Part of: Wiseco Pistons Off-Road Piston

Other options in this family: Wiseco Pistons 804M06640 Wiseco Pistons 843M06850 Wiseco Pistons 644M04850 Wiseco Pistons 803M03950 Wiseco Pistons 824M06640

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

740M05425
11 reviews
Sale Price

$154.99

1 left at this price

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Usually delivered within 2 days

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Product Details

The Wiseco 740M05425 is a high-performance 54.25mm piston designed for 2-stroke off-road motorcycles. Precision-machined from high-silicon aluminum alloy, this piston delivers exceptional strength, durability, and heat dissipation for demanding dirt bike applications.

Key Features:

  • 54.25mm bore diameter for precise fitment
  • High-silicon aluminum alloy construction for superior wear resistance
  • Includes piston rings and circlips for complete installation
  • ArmorGlide skirt coating reduces friction and noise
  • Engineered for 2-stroke dirt bike engines
  • Forged design provides maximum strength-to-weight ratio

What's Included:

  • Piston
  • Piston rings
  • Circlips (wrist pin clips)

Important Notes:

  • Wrist pin sold separately unless otherwise specified
  • Only Wiseco replacement ring sets should be used with Wiseco pistons
  • Verify bore size and specifications for your specific application

Wiseco pistons are trusted by professional racers and weekend riders alike for their consistent performance and reliability in the most extreme conditions.

Products specifications

Fits

1998-2000 KTM 125 SX

Process was easily understood. Pretty painless. After installation I noticed the transmission leaked. very frustrating

fast and easy. very satisfied.

Easy to find on Google, and the Amazon pay is a convenient.

Best price found...thank you.

Very easy

I purchased a complete set of EBC usr sport rotors for my car. No other companies can come close to their pricing. AAAA+++++

Good

.

so far not to bad ,except i don't like surveys ,how am i supposed to judge your service when i haven't even finished checkout or received my item yet ?

Fast Easy and backed by Amazon What could be better

Found what I was looking for, a hard to find part. It arrived in good time and in good condition!

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