TM Kart Engine OK-N / S3

The TM Kart OK-N / S3 is a 125 cc 2-stroke direct drive engine developed by TM Racing for the CIK-FIA OK-N category. It provides high performance, reliability and low running costs, making it ideal for competitive use in national championships.

Included Accessories

✔️ TM OK-N / S3 engine
✔️ Ignition coil
✔️ CDI unit
✔️ Ground cable
✔️ Exhaust springs

Accessories not included

❌ Engine plate
❌ Exhaust
❌ Carburettor
(Available separately on our website in the dedicated section)

Technical Specifications

🔵 125 cc single-cylinder 2-stroke
🔵 Liquid-cooled
🔵 Push start, no clutch, battery or starter
🔵 Rev limiter approx. 15,000 rpm
🔵 Power output ~35 hp
🔵 CIK-FIA OK-N homologation

Advantages

🔵 Simple mechanical layout and reduced weight
🔵 Low maintenance costs
🔵 Consistent performance thanks to TM Racing engineering
🔵 High reliability for racing applications