Description
The Wiseco Top End Bearing 20 x 25 x 25mm (B1023) is engineered for durability and high performance in demanding environments. Manufactured to the highest quality specifications, this bearing is forged from high-silicone aluminum alloy for maximum strength and dependability. Case-hardened for longevity, it ensures smooth operation at high engine speeds. Perfect for top end piston rebuilds on select Yamaha, Kawasaki, and Honda engines.
- Dimensions: 20mm inside diameter, 25mm outside diameter, 25mm length
 - Made to precise OEM specifications
 - Reliable, smooth operation at high RPM
 - Trusted Wiseco quality
 








		
		
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