Yamaha
| Engine | 890cc; Inline-3 |
| Bore x stroke | 78.0 mm / 3.07 " x 62.1 mm / 2.44 " |
| Power | 117.34 hp / 119 ps (not confirmed) |
| Compression ratio | 11.5:1 |
| Maximum torque | 69 ft-lbs / 93.58 Nm @ 7000 rpm |
| Valvetrain | DOHC; 4vpc |
| Transmission | 6-speed w/ quickshifter |
| Clutch | Wet multiplate |
| Final drive | Chain |
| Frame | Gravity-cast Deltabox aluminum w/ subframe |
| Front suspension; travel | Fully adjustable KYB inverted 43mm fork; 4.7 inches / 11.94 cm |
| Rear suspension; travel | Cantilevered, linkage-assisted, fully adjustable KYB shock; 4.6 inches / 11.68 cm |
| Tires | Bridgestone Battlax Hypersport S22 |
| Front tire | 120/70 x 17 |
| Rear tire | 180/55 x 17 |
| Front brakes | 320 mm / 12.6 " discs w/ 4-piston calipers |
| Rear brake | 220 mm / 8.66 " disc w/ single-piston caliper |
| ABS | Standard |
| Wheelbase | 55.9 inches / 142.0 cm |
| Rake | 22.35 degrees |
| Trail | N/A |
| Seat height | 32.7 inches / 830 mm |
| Fuel capacity | 3.7 gallons / 14.0 l |
| Curb weight | 430 pounds / 195 kg |
| Colors | Black, blue, white/red |
Yamaha • 2024
KTM • 2026
Yamaha’s middleweight supersport returns with an inline‑triple punch, premium chassis hardware, and track‑leaning ergonomics. If you’re comparing modern sportbikes and hunting for the most complete 2025 Yamaha R9 specs, this Yamaha R9 review distills the essentials enthusiasts care about: performance, handling, and everyday usability.
The heart of the R9 is an 890cc Inline‑3 with DOHC and 4 valves per cylinder. Bore and stroke measure 78.0 mm x 62.1 mm, and an 11.5:1 compression ratio underscores its sporty tune. Output is listed at 117.34 hp / 119 ps (not confirmed), backed by 69 ft‑lbs / 93.58 Nm of torque peaking at 7000 rpm—numbers that speak to a meaty midrange and strong pull out of corners.
In the city, that torque peak at 7000 rpm means brisk roll‑on response without constant downshifts. On the highway, the triple’s smoothness helps it settle into a relaxed cruise while keeping decisive passing power on tap. When the road gets twisty, the 6‑speed transmission with quickshifter keeps the engine in its sweet spot, and the wet multiplate clutch plus chain final drive deliver a direct, connected feel. It’s a flexible, engaging powerplant for everyday rides and weekend blasts alike.
A gravity‑cast Deltabox aluminum frame with subframe sets the tone: stiff, precise, and confidence‑inspiring. Geometry is sharp, with a 55.9 inches / 142.0 cm wheelbase and a 22.35‑degree rake, pointing to quick transitions and neutral steering. Suspension is fully adjustable at both ends: a KYB inverted 43 mm fork with 4.7 inches / 11.94 cm of travel up front, and a cantilevered, linkage‑assisted KYB shock with 4.6 inches / 11.68 cm of travel out back. Out of the box, Bridgestone Battlax Hypersport S22 tires (120/70 x 17 front, 180/55 x 17 rear) add high‑grip confidence on spirited rides.
The Yamaha R9 weight lands at 430 pounds / 195 kg (curb), which is right in the pocket for a middleweight sportbike—light enough for quick direction changes yet substantial enough for stability at speed. The Yamaha R9 seat height is 32.7 inches / 830 mm: shorter riders may find it a tad tall, but the narrowness typical of sportbike seats can aid reach, while taller riders should appreciate the legroom and the commanding perch. The ergonomics are unapologetically sporty, prioritizing front‑end feel and body‑position leverage for aggressive riding.
Riders with some experience who want a serious sport chassis and a charismatic engine will feel right at home. The responsive 890cc triple, fully adjustable suspension, and sticky OEM tires make it a compelling choice for canyons and track days. Daily commuters who value precision and a quickshifter will also appreciate its agility, though the 3.7 gallons / 14.0 l fuel capacity leans more toward spirited short hops than long‑distance touring. Absolute beginners may find the power and seat height challenging; confident intermediates and seasoned riders will tap into its full potential.
The R9 blends a flexible inline‑three with a focused Deltabox chassis, quality KYB suspension, and strong brakes. The result is a middleweight that’s lively, communicative, and ready for back‑road play or track duty. The Yamaha R9 weight and geometry strike a sweet balance between stability and flickability, while the standard ABS, quickshifter, and S22 tires round out a well‑judged package.
Trade‑offs? The seat height may intimidate shorter riders, and the 3.7‑gallon / 14.0‑liter tank favors shorter stints between fill‑ups. Also note the power figure is listed as “not confirmed.” Still, judged on core components and numbers, the 2025 Yamaha R9 specs point to a standout choice in the middleweight sport category.
Is the 2025 Yamaha R9 good for beginners?
What is the seat height of the 2025 Yamaha R9?
How heavy is the 2025 Yamaha R9?
Does the 2025 Yamaha R9 have ABS and a quickshifter?
What tires come on the 2025 Yamaha R9?