2025 · Supersport · Buyer's Guide
CP3 Soul With Supersport Precision
The R9 answers a question plenty of riders keep asking: what if a supersport made its speed usable on the roads you actually ride? It slots between the R7 and the R1 in Yamaha's lineup, built around the 890 cc CP3 inline-triple with 119 hp and 68 lb-ft. That torque figure tells you most of the story. The triple pulls hard from the midrange, so you don't have to chase the redline to go quickly. It sits in a lightweight aluminum Deltabox frame on fully adjustable KYB suspension. Cornering ABS, traction control, wheelie and launch control, ride modes and a two-way quickshifter back it up.
Ride it and the idea makes sense. It threads through town more easily than a supersport has any right to, and reliability is one of its real strengths, so you can ride it hard for years instead of babying it. It suits the experienced rider who wants proper supersport precision without being punished for it on the way to the good roads, and it has enough in hand for track days too. The honest caveat: 119 hp is a real-road number. On a fast circuit with a long straight, the liter class will pull away from it.
Spec sheets don't ride bikes, but they set the baseline.
| Power | 119 hp (88 kW) @ 10,000 rpm |
|---|---|
| Torque | 68 lb-ft (92 Nm) @ 7,000 rpm |
| Displacement | 890 cc |
| Engine | Inline-three |
| Cooling | Liquid-cooled |
| Gearbox | 6-speed |
| Final drive | Chain |
| Fork | Upside-down (USD) |
| Front tire | 120/70-17 |
| Rear tire | 180/55-17 |
| Seat height | 32.7 in (830 mm) |
| Wet weight | 437 lb (198 kg) |
| Fuel capacity | 3.7 gal (14 L) |
Equipment check
Chassis
Connectivity
Drivetrain
Lighting
Safety
This part isn't my ride. It's what I've picked up over the years from owners in the paddock, on club nights, and in the emails and messages riders send me directly. On the R9 the pattern is clear. The praise is broad and it keeps coming back, while the complaints are few and mostly come from single voices.
Riders consistently describe the R9 as light and flickable once the road starts to twist, with a chassis that stays precise and composed. They're just as consistent about the triple's broad spread of torque and the rush it still has near the top. The rider aids get the same praise, and lean-sensitive traction control comes up again and again. What surprises many owners is how well the suspension soaks up rough pavement for a supersport. Several say longer stints don't wear them out either.
The criticism is thin and scattered. One owner reports a noticeable flat spot in the torque around 6,000 rpm, blamed on emissions tuning, and says you end up riding around it. Another feels the engine and chassis are tuned more toward street comfort than outright aggression, which leaves the bike's identity a little blurred for anyone after a pure supersport.
Where this Yamaha YZF-R9 pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.
Power
Torque
Displacement
Wet weight
Seat height
Forget spec-sheet bragging. Here's who the YZF-R9 is actually built for.
This is the bike I'd take up the Crest on a Saturday. The triple's midrange pulls you out of tight corners, and cruise control takes the sting out of the freeway run out of LA.
Made for Angeles Crest Highway · Coronado Trail / US 191 · Highway 1 / Big Sur
It makes a smart track tool, with adjustable KYB suspension, launch control and a two-way quickshifter. Just accept that 119 hp won't win any drag races down the front straight.
Made for Barber Motorsports Park · WeatherTech Raceway Laguna Seca · Circuit of the Americas
For repeat runs on the Dragon and Cherohala, the R9 rewards precision over brute force. It talks to you and holds its line, but plan fuel stops: the tank is only 3.7 gal (14 L).
Made for Back of the Dragon · Blue Ridge Parkway · Cherohala Skyway
If you're cross-shopping the older generation, here's what changed.
Previous generation · 2017–2020
The 600 That Lives At Redline
Compare to the previous model →If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.
Any price note compares both bikes at the same age — the youngest age both have on the used market — against this Yamaha YZF-R9. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.
Competitor · 2025
Italian Looks, Apex Manners
~$3,500 pricier used than this bike at 1 yr
Competitor · 2026
Bagnaia's Signature Track Edge
Competitor · 2024
The Last Superquadro, Numbered
Competitor · 2023–2025
Triple That Earns Its Grin
~$800 cheaper used than this bike at 1 yr
Competitor · 2020–2024
Middleweight With Genuine Bite
Same Platform · 2021–2023
The Engine That Plays Itself