This Wossner forged piston kit is a +0.50mm oversize replacement designed for Honda XL600R models from 1983 to 1987. Engineered for durability and thermal efficiency, it offers enhanced performance with a higher compression ratio compared to OEM specifications.

Features

• 
  

  Forged piston construction ensures high strength and wear resistance

  
  


• 
  

  Elliptical design allows uniform bearing surface during heat expansion

  
  


• 
  

  Optimised for effective heat dissipation to the cylinder walls

  
  


• 
  

  Helps prevent piston collapse by evenly distributing thrust loads

  
  


• 
  

  Manufactured in Germany

  
  

Specifications

• 
  

  Bore Size: 100.50mm

  
  


• 
  

  Actual Piston Size: 100.44mm

  
  


• 
  

  Display Displacement: 589 cm³

  
  


• 
  

  Stroke: 75.00mm

  
  


• 
  

  Piston Clearance: 0.06mm

  
  


• 
  

  Wossner Compression Ratio: 10.20:1

  
  


• 
  

  OEM Compression Ratio: 9.00:1

  
  


• 
  

  Dome Volume: -5.90 cm³

  
  


• 
  

  Compression Height: 32.80mm

  
  


• 
  

  Circlip Part Number: CW24

  
  


• 
  

  Pin Part Number: WP057

  
  


• 
  

  Ring Set Part Number: 1005XSY

  
  

Cross-Reference OEM Part Numbers

• 
  

  Part No: 56-W926_050.WO

  
  

Vehicle Fitments

• 
  

  Honda XL600R (1983–1987)