Wiseco WB1075 Bottom End Gasket Kit Honda CR125R 2003-2004

The Wiseco WB1075 is a complete bottom end gasket kit engineered to meet or exceed OEM specifications for the Honda CR125R. Built from premium materials, this kit provides an exceptional seal across all critical mating surfaces in the bottom end, making it the ideal choice for a proper engine rebuild.

Key Features:

• Premium gasket materials that meet or exceed OEM standards for reliable sealing at all bottom end mating surfaces
• Corrosion-resistant surface treatment to prevent corrosion and pitting during long-term use or storage, extending the life and strength of the assembly
• Caged needle roller bearings designed to support the highest possible RPM operation
• Case-hardened main bearings manufactured to exacting quality standards for maximum service life and smooth high-RPM operation
• Case-hardened rod bores (58–62 RC) to optimize bearing running surface performance
• Crank pin bearings manufactured from high-quality, hot-rolled steel case hardened to 58–62 RC for extended assembly life
• Bushed top end of rod for improved oil retention and elimination of pin galling

Wiseco connecting rods featured in Wiseco rebuild assemblies are double forged from dedicated forgings and include shot peening, oil slots, and coated bronze thrust washers for superior durability under demanding race conditions. The WB1075 gasket kit ensures everything seals correctly the first time, reducing the risk of costly comebacks or premature failures.