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
- Pist on Size: 53.96mm
- Oversize: +0.01mm
- Number of Rings: 1
- Replacement Rings: RSB5400
- Replacement Wrist Pin: WP032
- Replacement Circlip: CW15
- Optional Replacement Needle Bearing (not included): N1047
NOTE: Wossner Piston Kits include the Piston, Wrist Pin, Circlips and Rings. Needle Bearings are not included.
          
            
2005 KTM 250 SX
            
          
            
2006 KTM 250 EXC
            
          
            
2006 KTM 250 SX
            
          
            
2007 KTM 250 EXC
            
          
            
2007 KTM 250 SX
            
          
            
2008 KTM 250 EXC
            
          
            
2008 KTM 250 SX
            
          
            
2009 KTM 250 EXC
            
          
            
2009 KTM 250 SX
            
          
            
2010 KTM 250 EXC
            
          
            
2010 KTM 250 SX
            
          
            
2011 KTM 250 EXC
            
          
            
2011 KTM 250 SX
            
          
            
2012 KTM 250 EXC
            
          
            
2012 KTM 250 SX
            
          
            
2013 KTM 250 EXC
            
          
            
2013 KTM 250 SX
            
          
            
2014 Husqvarna TC250
            
          
            
2014 Husqvarna TE250
            
          
            
2014 KTM 250 EXC
            
          
            
2014 KTM 250 Freeride
            
          
            
2014 KTM 250 SX
            
          
            
2015 Husqvarna TC250
            
          
            
2015 Husqvarna TE250
            
          
            
2015 KTM 250 EXC
            
          
            
2015 KTM 250 Freeride
            
          
            
2015 KTM 250 SX
            
          
            
2015 KTM 250 XC
            
          
            
2016 Husqvarna TC250
            
          
            
2016 Husqvarna TE250
            
          
            
2016 KTM 250 EXC
            
          
            
2016 KTM 250 Freeride
            
          
            
2016 KTM 250 SX
            
          
            
2016 KTM 250 XC
            
          
            
2017 Husqvarna TC250
            
          
            
2017 Husqvarna TE250
            
          
            
2017 KTM 250 EXC
            
          
            
2017 KTM 250 Freeride
            
          
            
2017 KTM 250 SX
            
          
            
2017 KTM 250 XC
            
          
            
2018 Husqvarna TC250
            
          
            
2018 Husqvarna TE250i
            
          
            
2018 KTM 250 EXC
            
          
            
2018 KTM 250 EXC TPI
            
          
            
2018 KTM 250 Freeride
            
          
            
2018 KTM 250 SX
            
          
            
2018 KTM 250 XC
            
          
            
2019 Husqvarna TC250
            
          
            
2019 Husqvarna TE250i
            
          
            
2019 KTM 250 EXC TPI
            
          
            
2019 KTM 250 Freeride
            
          
            
2019 KTM 250 SX
            
          
            
2019 KTM 250 XC
            
          
            
2020 Husqvarna TC250
            
          
            
2020 Husqvarna TE250i
            
          
            
2020 KTM 250 EXC TPI
            
          
            
2020 KTM 250 SX
            
          
            
2021 Husqvarna TC250
            
          
            
2021 Husqvarna TE250i
            
          
            
2021 KTM 250 EXC TPI
            
          
            
2021 KTM 250 SX
            
          
            
2021 KTM 250 XC TPI
            
          
            
2022 GasGas EX250
            
          
            
2022 GasGas MC250
            
          
            
2022 Husqvarna TC250
            
          
            
2022 Husqvarna TE250i
            
          
            
2022 KTM 250 EXC TPI
            
          
            
2022 KTM 250 SX
            
          
            
2022 KTM 250 XC TPI
            
          
            
2023 GasGas EX250
            
          
            
2023 GasGas MC250
            
          
            
2023 Husqvarna TC250
            
          
            
2023 Husqvarna TE250
            
          
            
2023 KTM 250 EXC TPI
            
          
            
2023 KTM 250 SX
            
          
            
2024 GasGas EX250
            
          
            
2024 GasGas MC250
            
          
            
2024 Husqvarna TC250
            
          
            
2024 Husqvarna TE250
            
          
            
2024 KTM 250 EXC TPI
            
          
            
2024 KTM 250 SX
            
          
            
          
            
          
        
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
- Pist on Size: 53.96mm
- Oversize: +0.01mm
- Number of Rings: 1
- Replacement Rings: RSB5400
- Replacement Wrist Pin: WP032
- Replacement Circlip: CW15
- Optional Replacement Needle Bearing (not included): N1047
NOTE: Wossner Piston Kits include the Piston, Wrist Pin, Circlips and Rings. Needle Bearings are not included.
          
            
2005 KTM 250 SX
            
          
            
2006 KTM 250 EXC
            
          
            
2006 KTM 250 SX
            
          
            
2007 KTM 250 EXC
            
          
            
2007 KTM 250 SX
            
          
            
2008 KTM 250 EXC
            
          
            
2008 KTM 250 SX
            
          
            
2009 KTM 250 EXC
            
          
            
2009 KTM 250 SX
            
          
            
2010 KTM 250 EXC
            
          
            
2010 KTM 250 SX
            
          
            
2011 KTM 250 EXC
            
          
            
2011 KTM 250 SX
            
          
            
2012 KTM 250 EXC
            
          
            
2012 KTM 250 SX
            
          
            
2013 KTM 250 EXC
            
          
            
2013 KTM 250 SX
            
          
            
2014 Husqvarna TC250
            
          
            
2014 Husqvarna TE250
            
          
            
2014 KTM 250 EXC
            
          
            
2014 KTM 250 Freeride
            
          
            
2014 KTM 250 SX
            
          
            
2015 Husqvarna TC250
            
          
            
2015 Husqvarna TE250
            
          
            
2015 KTM 250 EXC
            
          
            
2015 KTM 250 Freeride
            
          
            
2015 KTM 250 SX
            
          
            
2015 KTM 250 XC
            
          
            
2016 Husqvarna TC250
            
          
            
2016 Husqvarna TE250
            
          
            
2016 KTM 250 EXC
            
          
            
2016 KTM 250 Freeride
            
          
            
2016 KTM 250 SX
            
          
            
2016 KTM 250 XC
            
          
            
2017 Husqvarna TC250
            
          
            
2017 Husqvarna TE250
            
          
            
2017 KTM 250 EXC
            
          
            
2017 KTM 250 Freeride
            
          
            
2017 KTM 250 SX
            
          
            
2017 KTM 250 XC
            
          
            
2018 Husqvarna TC250
            
          
            
2018 Husqvarna TE250i
            
          
            
2018 KTM 250 EXC
            
          
            
2018 KTM 250 EXC TPI
            
          
            
2018 KTM 250 Freeride
            
          
            
2018 KTM 250 SX
            
          
            
2018 KTM 250 XC
            
          
            
2019 Husqvarna TC250
            
          
            
2019 Husqvarna TE250i
            
          
            
2019 KTM 250 EXC TPI
            
          
            
2019 KTM 250 Freeride
            
          
            
2019 KTM 250 SX
            
          
            
2019 KTM 250 XC
            
          
            
2020 Husqvarna TC250
            
          
            
2020 Husqvarna TE250i
            
          
            
2020 KTM 250 EXC TPI
            
          
            
2020 KTM 250 SX
            
          
            
2021 Husqvarna TC250
            
          
            
2021 Husqvarna TE250i
            
          
            
2021 KTM 250 EXC TPI
            
          
            
2021 KTM 250 SX
            
          
            
2021 KTM 250 XC TPI
            
          
            
2022 GasGas EX250
            
          
            
2022 GasGas MC250
            
          
            
2022 Husqvarna TC250
            
          
            
2022 Husqvarna TE250i
            
          
            
2022 KTM 250 EXC TPI
            
          
            
2022 KTM 250 SX
            
          
            
2022 KTM 250 XC TPI
            
          
            
2023 GasGas EX250
            
          
            
2023 GasGas MC250
            
          
            
2023 Husqvarna TC250
            
          
            
2023 Husqvarna TE250
            
          
            
2023 KTM 250 EXC TPI
            
          
            
2023 KTM 250 SX
            
          
            
2024 GasGas EX250
            
          
            
2024 GasGas MC250
            
          
            
2024 Husqvarna TC250
            
          
            
2024 Husqvarna TE250
            
          
            
2024 KTM 250 EXC TPI
            
          
            
2024 KTM 250 SX
            
          
            
          
            
          
        
 
   
   
  