• -13.33%
Jeu de segments WÖSSNER Ø78mm 0,80/1,50 4T
Jeu de segments WÖSSNER Ø78mm 0,80/1,50 4T

Piston rings WÖSSNER – TM 250 2013-2026

WÖSSNER
780XAS-2
Shipped the 09/06/2026
€37.26 €43.00 -13.33%
Tax included
  • Piston rings set WÖSSNER Ø78mm 0.80/1.50 for TM 250 Fi 4T
  • Reference: 780XAS-2
  • Ø78 mm with 0.80/1.50 gaps for improved compression and sealing
  • Compatible with TM 250 Fi 4T MX/EN/SMK/TWIN (2013-2026)
  • Benefits: enhanced performance, durability, and reduced friction
  • Easy installation aligned with TM engine standards

 

Overview

This piston rings set from WÖSSNER is designed for TM 250 Fi 4T engines. With Ø78 mm and precise gaps of 0.80/1.50, it optimizes sealing, compression and durability, even under sporty use.

Key Features

  • Ø78 mm
  • Rings gaps: 0.80 and 1.50
  • Category: Piston segments
  • Reference: 780XAS-2
  • Compatibility: TM 250 Fi 4T MX, EN, SMK and Twin versions, 2013–2026

Benefits

  • Improved sealing and thermal stability
  • Enhanced power delivery and engine efficiency
  • Increased durability for longer sessions

Usage Tips

Prepare the cylinder and clean the bore before installation. Adhere to manufacturer tolerances when mounting.

This product fit the following bike:


2026
TM RACING 4T 250 Fi EN
TM RACING 4T 250 Fi SMK
TM RACING 4T 250 Fi MX

2025
TM RACING 4T 250 Fi MX
TM RACING 4T 250 Fi EN
TM RACING 4T 250 Fi SMK

2024
TM RACING 4T 250 Fi MX
TM RACING 4T 250 Fi EN
TM RACING 4T 250 Fi SMK

2023
TM RACING 4T 250 Fi EN
TM RACING 4T 250 Fi SMK
TM RACING 4T 250 Fi MX

2022
TM RACING 4T 250 Fi MX
TM RACING 4T 250 Fi EN
TM RACING 4T 250 Fi SMX

2021
TM RACING 4T 250 Fi SMX
TM RACING 4T 250 Fi MX TWIN

2020
TM RACING 4T 250 Fi MX TWIN
TM RACING 4T 250 Fi EN TWIN
TM RACING 4T 250 Fi SMX

2019
TM RACING 4T 250 Fi SMX
TM RACING 4T 250 Fi EN TWIN
TM RACING 4T 250 Fi MX TWIN
TM RACING 4T 250 Fi EN

2018
TM RACING 4T 250 Fi MX TWIN
TM RACING 4T 250 Fi EN
TM RACING 4T 250 Fi SMX

2017
TM RACING 4T 250 Fi EN
TM RACING 4T 250 Fi MX

2016
TM RACING 4T 250 Fi EN

2015
TM RACING 4T 250 Fi MX
TM RACING 4T 250 Fi EN

2014
TM RACING 4T 250 Fi EN
TM RACING 4T 250 Fi MX

2013
TM RACING 4T 250 Fi EN
TM RACING 4T 250 Fi MX