Key performance

🔧
449 cc
Displacement
⚖️
113 kg
Weight
💺
955 mm
Seat height
6.2 L
Fuel capacity
💰
8 299 €
New price
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Technical specifications

Changements 2023 2013
Power
60.0 ch (44.1 kW)
Fuel system
Injection. 44mm throttle body Injection
Ignition
CDI Electronic ignition
Frame
Aluminum alloy, twin-spar Overall Length
Final drive
Chain (final drive) Chain   (final drive)
Clutch
Wet, multi-plate
Front suspension
Inverted telescopic, coil spring, oil damped, adjustable damping force Inverted telescopic, coil spring, oil damped
Rear suspension
BFRC-link type, coil spring, oil damped, adjustable spring preload and damping force Link type, coil spring, oil damped
Front tyre
80/100-21 80/100-M,
Rear tyre
110/90-19 110/90-M,19
Seat height
960.00 mm 955.00 mm
Wheelbase
1480.00 mm 1495.00 mm
Ground clearance
330.00 mm 325.00 mm
Length
2175.00 mm 2190.00 mm
Width
835.00 mm 830.00 mm
Height
1260.00 mm 1270.00 mm
Fuel capacity
6.30 L 6.20 L
Weight
112.00 kg 113.00 kg
Dry weight
112.00 kg 113.00 kg
New price
9 399 € 8 299 €

Engine

Displacement
449 cc
Engine type
Single cylinder, four-stroke
Cooling
Liquid
Compression ratio
12.5:1
Bore × stroke
96.0 x 62.1 mm (3.8 x 2.4 inches)
Valves/cylinder
4
Camshafts
2 ACT
Fuel system
Injection
Valve timing
Double Overhead Cams/Twin Cam (DOHC)
Lubrication
Semi-dry sump
Ignition
Electronic ignition
Starter
Kick

Chassis

Frame
Overall Length
Gearbox
5-speed
Final drive
Chain   (final drive)
Front suspension
Inverted telescopic, coil spring, oil damped
Rear suspension
Link type, coil spring, oil damped

Brakes

Front brakes
Single disc
Rear brakes
Single disc
Front tyre
80/100-M,
Rear tyre
110/90-M,19

Dimensions

Seat height
955.00 mm
Wheelbase
1495.00 mm
Ground clearance
325.00 mm
Length
2190.00 mm
Width
830.00 mm
Height
1270.00 mm
Fuel capacity
6.20 L
Weight
113.00 kg
Dry weight
113.00 kg
New price
8 299 €

Overview

Does a motocross bike absolutely need an electric starter to remain credible? Suzuki, with its RM-Z450, seems to defend a contrary opinion. In 2013, as the trend was emerging, the Hamamatsu manufacturer made a deliberate choice: to prioritize the essentials and the rider’s feel. With a stated weight of 113 kg, this machine is a pure expression of the motocross mentality, where every gram counts. Its 6.2-liter fuel tank also recalls that its playground is the track, not long traverses.

Suzuki RM-Z450

The heart of the beast is a 449 cc single-cylinder engine that has received valuable attention. Engineers reduced the weight of the piston by 13% and equipped it with a DLC-coated pin, a technology borrowed from the Hayabusa to reduce friction. The result is a crisp response to the throttle, with torque that is willing in the mid-range. The five-speed gearbox has been reworked for smoother shifts, and the ECU, now completely waterproof, can face mud without flinching. It is a mechanical system that speaks clearly to the rider, without filters or artifice.

The chassis follows the same philosophy. The frame has been reworked for better rigidity/agility balance, and the major novelty lies in the 48 mm Showa SFF fork. This system separating damping and spring in each leg promises finer adjustment and more pure sensations. It is here that the character of the Suzuki is revealed: a machine for those who want to feel the track, adjust their style, and not simply endure electronic settings.

So, who is the rider of the RM-Z450 2013? Certainly not a beginner. It is an experienced motorcyclist, a purist who seeks mechanical connection and accepts to kick-start the single-cylinder. At over €8,000 at the time, it was a commitment to raw performance. And if we wonder today what the price of the Suzuki RM-Z450 2025 is, it must be understood that this philosophy has a cost, but also an unalterable value for those who refuse superfluous sophistication. Faced with competitors often more assisted, the Suzuki claims its status as a demanding and rewarding tool, a lesson in priorities where weight and feel take precedence over modern comfort.

Indicators & positioning

In category Cross / motocross · 225-898cc displacement (383 motorcycles compared)
Weight 113 kg Lighter than 21%
103 kg median 109 kg 132 kg

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