Key performance
Technical specifications
Engine
- Displacement
- 1670 cc
- Power
- 86.0 ch @ 4500 tr/min (63.3 kW)
- Torque
- 141.2 Nm @ 3500 tr/min
- Engine type
- Bicylindre en V, 4 temps
- Cooling
- par air
- Compression ratio
- 8.4:1
- Bore × stroke
- 97 x 113 mm
- Valves/cylinder
- 4
- Fuel system
- Injection
Chassis
- Frame
- tubulaire en acier avec double berceau inféreur
- Gearbox
- boîte à 5 rapports
- Final drive
- Courroie
- Front suspension
- fourche téléhydraulique inversée Ø 41 mm , déb : 135 mm
- Rear suspension
- Mono-amortisseur, déb : 110 mm
Brakes
- Front brakes
- Freinage 2 disques Ø 298 mm, étrier 4 pistons
- Rear brakes
- Freinage 1 disque Ø 282 mm, étrier 2 pistons
- Front tyre
- 120/70-18
- Rear tyre
- 200/50-17
Dimensions
- Seat height
- 730.00 mm
- Fuel capacity
- 15.00 L
- Weight
- 297.00 kg
- Dry weight
- 275.00 kg
- New price
- 13 722 €
Overview
Who said a heavy, chromed custom had to trundle along like a barge? In the early 2000s, the engine displacement war was raging, and Yamaha decided to drop a bomb into the segment: the Road Star Warrior 1700. This isn't an evolution; it's a declaration of war. While some were piling on bulbous engines and chrome onto soft mechanics, Yamaha took the V2 from its Road Star, boosted it to 1670 cm³, equipped it with fuel injection, and made it deliver 141 Nm of torque from 3500 rpm. We're talking about a level of traction that would shame many sportbikes on corner exits, but with the generosity of a large twin. The message is clear: power is good, but usable power is better.

The real stroke of genius is dressing this brute in a bad boy suit, but with the internals of a sportbike. The look is long, low, black and chrome, with a gaping air intake and an exhaust that evokes a rocket launcher more than an escape line. But look behind the scenery, and the picture changes dramatically. The aluminum frame lightens the beast, which still weighs 297 kg fully fueled, and stiffens it. The 41 mm inverted fork and monoblock calipers come straight from the R1, while the rear swingarm is worthy of a track machine. Yamaha didn't tinker with a custom; it designed a sportbike disguised as a cruiser.
And on the road, the magic happens. Forget the traditional softness of the segment. The Yamaha Road Star Warrior 1700 behaves with disconcerting agility. The engine delivers its wave of torque without brutality, but with an authority that propels the machine from the first throttle opening. The chassis, with unprecedented precision for a machine of this size, allows for serious cornering. You can really lean over without the footpegs scraping prematurely, a feat at the time compared to competitors like the Honda VTX1800 or the Kawasaki Mean Streak, which sacrificed everything to the pure line.
Alas, not everything is perfect, and the main flaw is located where you spend most of your time: the riding position. With arms outstretched, feet forward, and a curved back, the posture is clearly that of a warrior sacrificing comfort for attitude. It's a shame, because the suspensions are rather well-tuned. This flaw, coupled with a fuel tank of only 15 liters, makes it a machine designed for muscular solo rides, and not for long raids or two-up journeys.
Ultimately, the Yamaha Road Star Warrior remains a cult machine. It showed that a custom could have bite, a chassis, and character, without abandoning its soul of a big twin. It is aimed at the rider who wants the attitude and sound of an American bike, but refuses to compromise on driving pleasure. A still-seductive UFO, two decades later.
Practical info
- La moto est accessible aux permis : A
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