Synergyfrom Bambino to KZ.
The team’s drivers race on Synergy, and KH Racing supplies new chassis to drivers who want to buy. Compare the categories here and ask the team about model and engine.
| Category | Synergy chassis | Engine and gearbox | The team in the class | Ask the team |
|---|---|---|---|---|
| BambinoThe youngest driversBambino | Synergy Bambino | nothing published | Youngest classes, podiums in the archive: Mini: 32 podiumsMicro: 6 podiums | Ask: Bambino |
| Cadet – DetailsYoung drivers moving into racingCadet · 950 | Envy · 950 mm wheelbase · FIA 007-CH-80 | nothing published | Youngest classes, podiums in the archive: Mini: 32 podiumsMicro: 6 podiums | Ask: Cadet |
| Junior and senior – DetailsJuniors and seniors in classes without a gearboxX30 · Rotax Max | Rebel 2025 S18 · 30 mm frame | IAME (X30) or Rotax Max · no gearbox | Podiums in the archive: Rotax Max: 1 podiumsRotax Junior: 14 podiums | Ask: Junior and senior |
| Rotax DD2 – DetailsDrivers in Rotax DD2, the class with a two-speed gearboxRotax DD2 | No published DD2 model | Rotax DD2 · 2-speed, paddle shift | Synergy in DD2, MKR 2024–2025Podiums in the archive: Rotax DD2: 7 podiums | Ask: Rotax DD2 |
| KZ gearbox – DetailsSeniors in the gearbox classKZ2 | KZ kart in the range · no technical data | KZ · gearbox | KZ2 final win on Synergy, Järfälla 2025Podiums in the archive: KZ2: 16 podiums | Ask: KZ gearbox |
Sources: Synergy range (opens in a new tab), FIA homologation list 2025–2027 (opens in a new tab), KKC Rebel listing (opens in a new tab), Rotax DD2 page (opens in a new tab), MKR results (opens in a new tab). Checked September 2026; Synergy still presents its range as the 2025 range. A dash (–) in the table means the sources state nothing. Podiums are counted in the results archive: the class with KH Racing Team as entrant, whatever the chassis.
Synergy is a British brand from Daventry, owned and distributed by KKC Kart Components. The frames are built by Birel ART in Italy – hence the shared parts and platform. About Synergy (opens in a new tab)
Cadet
Young drivers moving into racing Cadet · 950
The class where racing gets serious. The Envy is Synergy’s chassis with a 950 mm wheelbase.
- Model
- Envy (950)
- FIA homologation
- 007-CH-80 (2025–2027)
- Manufacturer per FIA
- Birel Art Srl
The team in the class: Youngest classes, podiums in the archive: Mini: 32 podiums · Micro: 6 podiums
Sources: FIA homologation list 2025–2027 (opens in a new tab)
Junior and senior
Juniors and seniors in classes without a gearbox X30 · Rotax Max
The Rebel is Synergy’s chassis for junior and senior classes without a gearbox. It is built for IAME (X30) or Rotax Max engines.
- Model
- Rebel (2025 S18)
- Frame
- 30 mm (junior/senior)
- Engine spec
- IAME · Rotax Max
- Gearbox
- No – non-gearbox classes
- Built by
- Birel ART, Italien / Italy
The team in the class: Podiums in the archive: Rotax Max: 1 podiums · Rotax Junior: 14 podiums
Sources: KKC Rebel listing (opens in a new tab) · Synergy on the build (opens in a new tab)
Rotax DD2
Drivers in Rotax DD2, the class with a two-speed gearbox Rotax DD2
The DD2 is Rotax’s engine with a two-speed gearbox, shifted with paddles on the steering wheel, so it does not belong with the non-gearbox classes. Team drivers raced Rotax DD2 on Synergy in MKR in 2024–2025. Synergy publishes no DD2 model of its own – ask the team about the build.
- Gearbox per Rotax
- 2-speed, paddle shift
- Synergy model
- Not published – ask the team
The team in the class: Synergy in DD2, MKR 2024–2025. Podiums in the archive: Rotax DD2: 7 podiums
Sources: Rotax DD2 page (opens in a new tab) · MKR results (opens in a new tab)
KZ gearbox
Seniors in the gearbox class KZ2
Synergy lists a KZ kart in its range but publishes no technical data for it. Team drivers have raced KZ2 on Synergy – including Norton Andreasson’s KZ2 final win at Järfällabanan in 2025.
- Group in Synergy range
- KZ Gearbox Karts
- Technical data
- Not published by Synergy – ask the team
The team in the class: KZ2 final win on Synergy, Järfälla 2025. Podiums in the archive: KZ2: 16 podiums
Sources: Synergy range (opens in a new tab) · MKR result, 29 June 2025 (opens in a new tab)
Not sure about the class or model?
Give the class, the driver’s height and weight and whether the engine is included.