Key performance
Technical specifications
- Power
- 51.0 ch (37.5 kW) → 50.0 ch (36.8 kW)
- Compression ratio
- 13.0:1 → 12.8:1
- Bore × stroke
- 97.0 x 60.8 mm (3.8 x 2.4 inches) → 97.0 x 60.9 mm (3.8 x 2.4 inches)
- Fuel system
- Injection. Mikun, 44mm → Injection. Mikuni® fuel injection, 44mm
- Front suspension
- KYB® Speed-Sensitive System inverted fork; fully adjustable → KYB® spring-type fork with speed sensitive damping; fully adjustable
- Fuel capacity
- 8.14 L → 8.33 L
- Weight
- 118.80 kg → 120.20 kg
Engine
- Displacement
- 450 cc
- Power
- 50.0 ch (36.8 kW)
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 12.8:1
- Bore × stroke
- 97.0 x 60.9 mm (3.8 x 2.4 inches)
- Valves/cylinder
- 4
- Camshafts
- 2 ACT
- Fuel system
- Injection. Mikuni® fuel injection, 44mm
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
- Lubrication
- Dry sump
- Ignition
- TCI
- Starter
- Electric
Chassis
- Frame
- Aluminium beam frame with optimised rigidity
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Clutch
- Multiplate wet clutch
- Front suspension
- KYB® spring-type fork with speed sensitive damping; fully adjustable
- Rear suspension
- KYB® single shock; fully adjustable
- Front wheel travel
- 310 mm (12.2 inches)
- Rear wheel travel
- 318 mm (12.5 inches)
Brakes
- Front brakes
- Single disc. Hydraulic.
- Rear brakes
- Single disc. Hydraulic.
- Front tyre
- 80/100-21
- Front tyre pressure
- 1.00 bar
- Rear tyre
- 120/90-18
- Rear tyre pressure
- 1.00 bar
Dimensions
- Seat height
- 955.00 mm
- Wheelbase
- 1481.00 mm
- Ground clearance
- 320.00 mm
- Length
- 2174.00 mm
- Width
- 826.00 mm
- Height
- 1270.00 mm
- Fuel capacity
- 8.33 L
- Weight
- 120.20 kg
- New price
- 9 299 €
Overview
Is the Yamaha WR450F still the benchmark among 450 enduro bikes? When talking about a machine that has forged its legend on the Dakar tracks and in world championships, the question is worth asking. This 2020 model, derived from the YZ450F platform, is not a simple evolution. It is a reconquest. With its reverse-head cylinder 450cc single, it promises 50 horsepower, but that figure alone tells nothing. The real story is that of a linear, docile power, which unfolds without betrayal. This engine, the result of decades of development since the first WR400F models, is designed for the rider who must manage the technicality of a single track and the length of a rally special.

The chassis is the other revolution. This beam-style aluminum frame, thinner and lighter, gives this WR450F an agility that borders on that of a 250. At 120 kg fully fueled, with a seat height of 955 mm, it commands respect but does not punish. Maneuverability is immediate, and this impression is accentuated by the revised KYB suspensions, which digest small bumps with remarkable fluidity and maintain their composure in large impacts. Compared to a KTM 450 EXC-F or a Honda CRF450RX, the Yamaha often offers a feeling of a "rounder" bike, less brutal, but incredibly effective over time. This is the machine for the endurance rider who aims for consistency, not just an explosion.
The innovation that really changes the game lies in the connectivity. The Power Tuner application, via an optional module, allows you to modify injection and ignition maps from a smartphone. It is a precision tool for the competitor, but also a gateway to personalization for the serious amateur. Coupled with the engine mode switch on the handlebar, this offers unprecedented versatility. You can adapt the machine to muddy terrain, to hard ground, or simply to your level of fatigue during the day. For those who scrutinize listings for a used wr450f, this 2019/2020 generation marks a real technological leap.
The 8.3-liter fuel tank and 5-speed gearbox, however, recall that this bike remains rooted in reality. It is not the most economical, and some competitors offer a sixth gear for fast road sections. But where the WR450F excels is in its overall ergonomics. The narrower seat, the compact radiators, the tool-free accessible air filter, everything is designed so that the rider lives with the machine, not against it. The reinforced engine guard and the molded, resistant graphics speak directly to the user who knows the harshness of the terrain.
So, who should turn to this wr450f 2020? The experienced enduro rider looking for a reliable, adaptable bike, and less demanding in maintenance than a pure competition machine. The amateur rallyman who dreams, without breaking the bank, of the lines of a wr450f rally replica. It is not the most radical, nor the lightest on the market, but it is probably the most intelligent. At nearly 9300 euros, it poses a choice: pure immediate performance, or an evolving, connected weapon, tailored for long distances and varied terrains. For many, the answer is in this name: WR450F. A legend that has not finished writing its story, and which finds here a modern and formidable incarnation.
Practical info
- La moto est accessible aux permis : A
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