Engine IAME OK R125K - 2026 !

Engine IAME R125K – Category OK

The IAME R125K engine is designed for the CIK-OK category, delivering high performance, reliability and optimized thermal control thanks to technical solutions derived from IAME’s international racing experience.

The architecture with balance shaft and CNC components ensures stable operation, reduced vibration and consistent performance even under demanding racing conditions.

Main features

✔ Dual-part cylinder head
✔ Decompression valve
✔ Pneumatic adjustable exhaust valve
✔ Main roller bearings
✔ Balance shaft
✔ CNC reed valve intake conveyor
✔ Separate reed valve carrier
✔ CNC-machined exhaust manifold

Technical data

🔵 Class: CIK – OK
🔵 Type: single cylinder, 2 stroke
🔵 Displacement: 124.08 cc
🔵 Bore: Ø 53.89 mm
🔵 Max bore: Ø 54.08 mm
🔵 Stroke: 54.40 mm
🔵 Inlet: reed valve
🔵 Lubrication: oil-fuel mixture
🔵 Ignition: digital
🔵 Transmission: Direct Drive
🔵 Cooling: water cooled
🔵 Balance shaft: present
🔵 Starting: push start
🔵 Carb model: —
🔵 Max power: N.D.
🔵 Max torque: N.D.
🔵 RPM limiter: 16,000 rpm

Base equipment included

✔ Homologated digital electronic ignition
✔ H.T. coil / electronic box with 16,000 rpm limiter on vibration dampers
✔ NGK BR10EG spark plug
✔ Spark plug cap
✔ Z12 splined sprocket
✔ CIK-OK homologated exhaust with silencer
✔ Engine mount

Not included

❌ Carburetor not included
❌ Engine plate not included
❌ Intake filter not included
❌ Cooling system not included