The high-performance TM KZ-R3 racing engine represents the latest generation of homologated gearbox engines for the KZ / KZ2 categories.
The engine is designed to deliver maximum performance, instant throttle response, and outstanding reliability under the most demanding racing conditions.
Its construction is based on TM Racing’s long-standing experience in international karting and complies with FIA Karting homologation for the KZ/KZ2 categories.
The TM KZ-R3 offers an aggressive power delivery, precise 6-speed gearbox shifting, and top-level competitiveness for professional kart racing.
Technical Specifications:
- Model: TM KZ-R3
- Engine type: Single-cylinder, 2-stroke
- Category: CIK/FIA – KZ / KZ2
- Bore: Ø 54.00 mm
- Maximum bore: Ø 54.07 mm
- Stroke: 54.43 mm
- Displacement: 124.66 cc
- Number of ports: 5
- Intake system: Reed valve
- Lubrication: Oil mixture
- Ignition system: Analog – FIA Karting homologated
- Gearbox: 6-speed
- Cooling system: Water-cooled
- Balancer shaft: No
- Starting system: Push start
- Carburetor: Dell'Orto VHSH 30
Included Accessories:
- exhaust system
- carburetor
- TD silencer
- engine mounts
Features:
- FIA Karting KZ/KZ2 homologation
- High power output and rapid acceleration
- Precision 6-speed gearbox
- Professional TM Racing construction
- Optimized cooling for stable performance
- Ideal for top-level racing karting
- Compatible with modern KZ chassis
Documents for Download: