• -13.34%
Piston forgé WÖSSNER
Piston forgé WÖSSNER
Piston forgé WÖSSNER
Piston forgé WÖSSNER

Forged piston WÖSSNER – TM 250 2T 1994-2026 Ø66,34

WÖSSNER
8137DB
Shipped the 09/06/2026
€154.26 €178.00 -13.34%
Tax included

WÖSSNER Forged Piston – Ø66,34 mm for TM 250 2T (1994-2026). Power and reliability for MX/EN/MX FI across years.

  • Bore 66,41 mm; piston Ø66,34 mm; crown +0,01; aluminium
  • 1 segment, forged design for performance, rigidity and low friction
  • Supplier code: 8137DB
  • Compatible with TM 250 2T 1994-2026 (EN, MX, FI)
  • Improves throttle response, power and engine durability

 

Description

The WÖSSNER forged piston 8137DB is designed for TM 250 2T engines, delivering increased rigidity and better temperature handling thanks to high-quality aluminium. With a fine +0,01 overbore and a single piston ring, it optimizes clearance control and compression for peak performance in competition and track use.

Technical features

  • Material: Aluminium
  • Type: Forged
  • Piston diameter: Ø66,34 mm
  • Bore diameter: 66,41 mm
  • Overbore: +0,01 (Letter B)
  • Segments: 1
  • Time: 2T
  • Reference: 8137DB

Compatibility

TM 250 2T 1994-2026 (EN/MX/FI). Works with all TM 2T 250 variants within this range.

Advantages

  • Enhanced durability and reliability
  • Improved throttle response and power delivery
  • Optimized engine clearance and compression for 2T TM 250
This product fit the following bike:


2026
TM RACING 2T 250 EN
TM RACING 2T 250 MX
TM RACING 2T 250 FI EN
TM RACING 2T 250 FI MX

2025
TM RACING 2T 250 EN
TM RACING 2T 250 MX
TM RACING 2T 250 FI EN
TM RACING 2T 250 Fi MX

2024
TM RACING 2T 250 MX
TM RACING 2T 250 EN
TM RACING 2T 250 FI EN

2023
TM RACING 2T 250 EN
TM RACING 2T 250 FI EN
TM RACING 2T 250 MX

2022
TM RACING 2T 250 FI EN
TM RACING 2T 250 EN
TM RACING 2T 250 MX

2021
TM RACING 2T 250 Fi EN
TM RACING 2T 250 EN

2020
TM RACING 2T 250 FI EN
TM RACING 2T 250 EN
TM RACING 2T 250 MX

2019
TM RACING 2T 250 ES EN
TM RACING 2T 250 ES MX
TM RACING 2T 250Fi ES EN

2014
TM RACING 2T 250 MX
TM RACING 2T 250 EN

2013
TM RACING 2T 250 EN
TM RACING 2T 250 MX

2012
TM RACING 2T 250 EN
TM RACING 2T 250 MX

2011
TM RACING 2T 250 EN
TM RACING 2T 250 MX

2010
TM RACING 2T 250 MX
TM RACING 2T 250 EN

2009
TM RACING 2T 250 MX
TM RACING 2T 250 EN

2008
TM RACING 2T 250 MX
TM RACING 2T 250 EN

2007
TM RACING 250 2 Temps MX/EN
TM RACING 300 2 Temps MX/EN

2006
TM RACING 250 2 Temps MX/EN
TM RACING 300 2 Temps MX/EN

2005
TM RACING 250 2 Temps MX/EN

2004
TM RACING 250 2 Temps MX/EN
TM RACING 300 2 Temps MX/EN

2003
TM RACING 250 2 Temps MX/EN
TM RACING 300 2 Temps MX/EN

2002
TM RACING 250 2 Temps MX/EN
TM RACING 300 2 Temps MX/EN

2001
TM RACING 250 2 Temps MX/EN
TM RACING 300 2 Temps MX/EN

2000
TM RACING 250 2 Temps MX/EN
TM RACING 300 2 Temps MX/EN

1999
TM RACING 250 2 Temps MX/EN
TM RACING 300 2 Temps MX/EN

1998
TM RACING 250 2 Temps MX/EN

1997
TM RACING 250 2 Temps MX/EN

1996
TM RACING 250 2 Temps MX/EN

1995
TM RACING 250 2 Temps MX/EN

1994
TM RACING 250 2 Temps MX/EN