Piston Kit - 76.97 mm - Yamaha

WOSSNER

Piston Kit - 76.97 mm - Yamaha

0910-6139

Regular price $184.00

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DESCRIPTION


Fitments

Years Make Model
2020 - 2024 Yamaha YZ 250 FX
2019 - 2024 Yamaha YZ 250 F
2020 - 2023 Yamaha WR 250 F

Features

  • Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication
  • Lightweight piston with a tight piston wall clearance for a quieter running engine
  • Skirt coated for reduced friction and improved break in performance
  • Ring land treatment for improved ring seal and oil control
  • Double bridged forging design where noted
  • Kit includes piston, rings, wrist pin and pin locks

  • Specs

  • Bore - Oversize: +0,01 mm
  • Piston Material: Aluminum Alloy
  • Piston Material: Forged
  • Piston Size: 76.97 mm
  • Compression Ratio: 14.0:1
  • Model: Premium Series
  • Bore - Oversize: +0.01 mm
  • Riding Style: Off-Road
  • Style: Standard Size B
  • Units: Kit
  • Bore Size: 77.01 mm
  • Engine Type: 4-Stroke
  • Product Name: Piston Kit

  • Approximate Package Weight & Dimensions

  • Weight: 0.51
  • Height: 2.36
  • Length: 4.02
  • Width: 3.81