Wiseco Top End Kit Standard Bore 77.00mm - 12.7:1 Compression - PK1241

Item # : 187653

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List : $424.75

$386.14

9% off

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Specs

  • Manufacturer: Wiseco

Details

Wiseco Top End Kit - Standard Bore 77.00mm - 12.7:1 Compression

Features:

  • Contains all the necessary components for overboring or rebuilding your top end
  • Feature forged pistons, rings, wrist pins, circlips and top end gasket set

Specifications:

  • Displacement: 250cc
  • Bore - Standard: 77.00mm
  • Bore - Actual: 77.00mm
  • Bore - Oversize: STD
  • Stroke: 53.6mm
  • Compression Ratio - Actual: 12.7:1
  • Note: Nikasil Bore

Item Contents:

  • 4872M07700 - Yamaha YZ250F '01-04 12.7:1 CR 7700XU
  • 7700XU - 77.00 mm Ring Set .9 X .8 X 1.5mm
  • CW16 - ROUND WIRE PIN LOCKS 16MM (PAIR)
  • S742 - PistonPin 16 x 41.91mm NonChromed SW
  • W5921 - TopEnd Gskt Kit Yamaha YZ/WR250F '01-13

Manufacturer Part Number: PK1241