2026 Suzuki RM-Z450

The 2026 Suzuki RM-Z450 continues its reputation as one of motocross racing’s most proven machines. Built for championship performance, this flagship motocross bike combines aggressive race styling, a powerful 449cc engine, and a finely balanced chassis to deliver exceptional control and acceleration on the track.

Developed around Suzuki’s race-winning philosophy, the RM-Z450 provides explosive throttle response while maintaining the nimble handling and cornering precision riders expect from Suzuki motocross machines. With MX-Tuner 2.0 smartphone connectivity, riders can quickly adjust fuel injection and ignition settings to match track conditions or personal riding style.

Key Features

• MX-Tuner 2.0 smartphone tuning allows riders to easily adjust fuel injection and ignition maps.
• Suzuki Holeshot Assist Control (S-HAC) provides three selectable launch modes for stronger starts.
• Advanced traction management system continuously optimises grip and throttle response.
• SHOWA coil-spring front forks provide excellent control and durability.
• Showa Balance Free Rear Cushion (BFRC) shock improves bump absorption and stability.
• Lightweight aluminium frame and swingarm deliver outstanding handling and stability.
• Bridgestone BATTLECROSS X30 tyres offer excellent traction for motocross conditions.
• Black anodised lightweight rims reduce unsprung weight while maintaining strength.

Engine & Performance

• 449cc liquid-cooled DOHC 4-stroke engine produces strong peak power and excellent throttle response.
• Precise 5-speed transmission delivers smooth and accurate gear changes.
• Rack-and-pinion clutch release system provides a precise clutch feel and engagement point.
• Battery-less electronic fuel injection system delivers efficient and responsive power delivery.

Advanced Electronics

• MX-Tuner 2.0 smartphone app for quick performance tuning adjustments.
• Fuel couplers included for easy trackside fuel injection tuning.
• Traction management system constantly monitors throttle position, engine speed, and gear selection to optimise grip.
• Suzuki Holeshot Assist Control (S-HAC) offers three launch modes designed to maximise acceleration from the gate.

S-HAC Modes

• Mode A: Designed for slippery or hard starting surfaces, delivering smoother launches and reduced wheel spin.
• Mode B: For skilled riders or high-traction surfaces, providing stronger acceleration off the start.
• Base Mode: Standard power delivery with no launch assistance activated.

Chassis & Handling

• Lightweight twin-spar aluminium frame provides the perfect balance of rigidity and handling.
• SHOWA front suspension delivers excellent stability and easy tuning.
• Showa BFRC rear shock improves control over bumps and under braking.
• Lightweight wheel rims reduce unsprung weight for better suspension performance.
• Bridgestone BATTLECROSS X30 tyres maximise grip and track performance.

Specifications

Engine Type: 4-stroke, liquid-cooled, DOHC
Displacement: 449cc
Bore x Stroke: 96.0 mm × 62.1 mm
Transmission: 5-speed
Fuel System: Fuel Injection
Starter System: Kick

Overall Length: 2175 mm
Overall Width: 835 mm
Overall Height: 1260 mm
Wheelbase: 1480 mm
Ground Clearance: 330 mm
Seat Height: 960 mm
Curb Mass: 112 kg

Front Suspension: Inverted telescopic, coil spring, oil damped
Rear Suspension: Link type, coil spring, oil damped

Front Brake: Disc
Rear Brake: Disc

Front Tyre: 80/100-21 (tube type)
Rear Tyre: 110/90-19 (tube type)

Fuel Tank Capacity: 6.3L

Why Buy From DR MOTO?

NZ’s Voted Most Trusted Motorcycle Shop
Tauranga’s Favourite Suzuki Dealer
CFMOTO #1 Dealer
GASGAS #1 Dealer

Talk to the team at DR MOTO Tauranga today about availability, accessories, and finance options. Ride away on the 2026 Suzuki RM-Z450 and experience championship-level motocross performance.