Synergy Rebel 2025 S18 Model – Senior / Junior Kart

Synergy Rebel 2025 Model – Senior / Junior Kart

Built in either IAME or Rotax MAX specification.

The Synergy Rebel 2025 is the latest evolution of the Synergy Senior platform – engineered for drivers who want consistent performance, confidence-inspiring handling, and a chassis that can be tuned to suit changing track conditions.

Designed for Junior and Senior non-gearbox racing, the Rebel 2025 blends Italian manufacturing quality with UK race development to deliver a kart that’s quick out of the box and ready to be dialled in as you progress.

Engine Options

• IAME Specification (e.g., X30 Junior / Senior – championship dependent)
• Rotax MAX Specification (Junior / Senior – championship dependent)

Each kart is prepared to suit your class requirements, including the correct cooling layout, exhaust configuration, and a sensible baseline setup. If you’re unsure which package you need, we can advise based on your championship.

Chassis & Performance

• 2025 Synergy Rebel chassis geometry
• 30mm frame configuration (Senior / Junior)
• Italian manufactured frame with race-developed setup baseline
• Built for balance, consistency and strong corner-exit traction
• Fully tuneable to suit driver style, track grip and conditions

Built to Your Specification

Your Rebel 2025 can be supplied as:

• Rolling chassis
• Complete race-ready kart
• Custom build (seat sizing, axles, hubs, gearing, data systems, tyres and more)

We can build the kart around the driver, including correct seat sizing and positioning, then apply a sensible baseline setup for your weight and class.

Typical Complete Build Includes

• Synergy Rebel 2025 chassis
• Engine package in IAME or Rotax MAX specification
• Cooling system & radiator
• Exhaust system (class dependent)
• Seat supplied and fitted (size to suit)
• Wheels & tyres (championship dependent)
• Professional build, alignment checks and safety inspection

Ready to fuel and race.

Who It’s For

• Junior drivers stepping up into performance classes
• Senior racers competing in IAME or Rotax categories
• Drivers wanting a premium European chassis with UK-based support

Why Choose Synergy?

Synergy karts are manufactured in Italy and developed for UK racing conditions, giving you premium build quality with practical, race-proven support behind it. The Rebel 2025 continues that philosophy – simple, fast and consistent.

Need help choosing IAME vs Rotax? Message us with your class and championship and we’ll point you at the right package.