2T Ring Set 57.25 mm by TECNIUM (manufacturer reference: P108AM RING SET 57.2). Designed for two-stroke engines, this ring set replaces worn piston rings to restore sealing between the piston and cylinder. Essential during a top-end kit or overhaul, it contributes to maintaining compression, limiting gas leaks, and ensuring controlled lubrication of the cylinder.

Suitable for Cross and Roadster practices, this set is aimed at riders who maintain their 2T and are looking for a reliable replacement part for their engine.

• Universe: Cross, Roadster
• Piston Diameter: 57.25 mm
• Top Applications:
  • YAMAHA DT 125 X SM (2005 - 125 cm³)
  • KTM 125 STING (1999 - 125 cm³)
  • YAMAHA DT 125 R (2005 - 125 cm³)

Workshop Tips: before installation, check the axial and circumferential play of the rings, thoroughly clean the piston groove, and measure the ring groove on the cylinder. Replace the rings in pairs and follow the manufacturer's tightening and break-in recommendations to ensure a long lifespan.

A practical replacement part for 2T preparations and repairs, this Tecnium ring set is a staple for riders concerned about the health of their engine.