Wiseco Racer Elite Piston Kit Yamaha YZ85 `02-22 1890CS

WISECO Racer Elite  2 Strokes pistons

• Designed to be the most advanced 2 strokes piston in the market!
• Extreme conditions and Race application optimized design.
• ArmorFit ? skirt coating conforms to the bore for the ultimate in piston control and wear.
• ArmorPlating® coating protects and improves performance in (3) main areas:
  • Protects the crown from harmful detonation
  • Improves pinbore for decreased wear and bore deformation
  • Enhanced ring seal for long life and performance.
• Improved Performance utilizing premium quality rings with enhanced dimensional control, which results in improved sealing and power increases.

WISECO pistons are made in USA, forged and their design work is very detailed to ensure the latest piston skirt profiles for minimal rock, tight clearances, and long skirt life such not to need centesimal sizing to accommodate cylinder bores.

This is WISECO pistons special feature, applied in 75 years of production.

WISECO forged pistons benefit of a different thermic dilatation in respect to any other competitor product.

WISECO pistons have self-proven over time for best durability vs. performances compromise.

• "DLC? coated pin
• Boxed-bridge internal structure
• ArmorGlide? low friction skirt coating 
• Anti-wear surface treatment on piston top and rings seat
• Increased compression ratio 
• "NITRIDE TITANIUM? rings treatment for improved sealing and reduced blow-by