Caracteristicas:

Forged from high-silicon aluminum alloy for maximum strength and dependability

Contain all necessary components for overboring or rebuilding your top end

Feature forged pistons, rings, wrist pins, circlips, and top end gasket

Cylinder sleeves must be purchased separately

Have additional features over standard Pro-Lite parts

Each piston is E-coated on the crown, ring grooves, and pin bore for maximum wear resistance and protection from micro-welding, galling, and detonation

Generally have less machining on the outside, which helps seal up the bore for increased compression

Additionally, boost ports are removed for a more predictable powerband and increased pull on the top end

Peso: 1.45
Alto: 5.05
Largo: 8.62
Ancho: 7.99
Aditamentos:

YZ 250 : 2009-2012-2014-2003-2006-2010-2013-2016-2017-2019-2004-2008-2015-2018-2002-2005-2007-2011-2020

YZ 250 X : 2016-2017-2018-2019-2020

Specs:Cooling System: Liquid Cooled
Displacement: 249,3 cc
Product Name: Rebuild Kit
Stroke Length: 72,00 mm
Stroke Length: 72.00 mm
Bore - Oversize: Standard
Bore - Oversize: Standard
Bore Size: 66,40 mm
Bore Size: 66.40 mm
Piston Material: Aluminum
Piston Material: Forged
Model: Racer's Choice
Riding Style: Off-Road
Type: Top End
Units: Each