Wossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high-performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service.
Features
- In-house designed and manufactured; all forgings are produced in Wossner's company-owned forging operation
- 4-stroke pistons are made using a double-bridged forging design
- Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine
- All pistons include piston, ring, wrist pin and pin locks
- Wossner pistons are used by leading Supercross, Arenacross and MX GP teams
- Made in Germany
Specifications
- Piston Size: 69.93mm
- Oversize: Standard
- Replacement Rings: 700XDS
- Replacement Wrist Pin: WP041
- Replacement Circlip: CW16
NOTE: Wossner Piston Kits include the Piston, Wrist Pin, Circlips & Rings, Needle Bearings are not included.
          
            
2000 Yamaha TTR225
            
          
            
2001 Yamaha TTR225
            
          
            
2005 Yamaha TTR230
            
          
            
2006 Yamaha TTR230
            
          
            
2007 Yamaha TTR230
            
          
            
2008 Yamaha TTR230
            
          
            
2009 Yamaha TTR230
            
          
            
2010 Yamaha TTR230
            
          
            
2011 Yamaha TTR230
            
          
            
2012 Yamaha TTR230
            
          
            
2013 Yamaha TTR230
            
          
            
2014 Yamaha TTR230
            
          
            
2015 Yamaha TTR230
            
          
            
2016 Yamaha TTR230
            
          
            
2017 Yamaha TTR230
            
          
            
2018 Yamaha TTR230
            
          
            
2019 Yamaha TTR230
            
          
            
2020 Yamaha TTR230
            
          
            
2021 Yamaha TTR230
            
          
            
2022 Yamaha TTR230
            
          
            
2023 Yamaha TTR230
            
          
            
2024 Yamaha TTR230
            
          
            
          
            
          
        
Wossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high-performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service.
Features
- In-house designed and manufactured; all forgings are produced in Wossner's company-owned forging operation
- 4-stroke pistons are made using a double-bridged forging design
- Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine
- All pistons include piston, ring, wrist pin and pin locks
- Wossner pistons are used by leading Supercross, Arenacross and MX GP teams
- Made in Germany
Specifications
- Piston Size: 69.93mm
- Oversize: Standard
- Replacement Rings: 700XDS
- Replacement Wrist Pin: WP041
- Replacement Circlip: CW16
NOTE: Wossner Piston Kits include the Piston, Wrist Pin, Circlips & Rings, Needle Bearings are not included.
          
            
2000 Yamaha TTR225
            
          
            
2001 Yamaha TTR225
            
          
            
2005 Yamaha TTR230
            
          
            
2006 Yamaha TTR230
            
          
            
2007 Yamaha TTR230
            
          
            
2008 Yamaha TTR230
            
          
            
2009 Yamaha TTR230
            
          
            
2010 Yamaha TTR230
            
          
            
2011 Yamaha TTR230
            
          
            
2012 Yamaha TTR230
            
          
            
2013 Yamaha TTR230
            
          
            
2014 Yamaha TTR230
            
          
            
2015 Yamaha TTR230
            
          
            
2016 Yamaha TTR230
            
          
            
2017 Yamaha TTR230
            
          
            
2018 Yamaha TTR230
            
          
            
2019 Yamaha TTR230
            
          
            
2020 Yamaha TTR230
            
          
            
2021 Yamaha TTR230
            
          
            
2022 Yamaha TTR230
            
          
            
2023 Yamaha TTR230
            
          
            
2024 Yamaha TTR230
            
          
            
          
            
          
        
 
   
  