The Yamaha Mio Gravis motorcycle specifications include a 125 cc (7.63 cu in) engine, an automatic gearbox, and a listed weight of 100 kg (220.5 lb).
Key specifications
How the Yamaha Mio Gravis compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 77% lower than the Yamaha database average. Around the 25th percentile across Yamaha models.
Very close to the Yamaha database average. Around the 39th percentile across Yamaha models.
About 68% smaller than the Yamaha database average. Around the 4th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
125 cc — larger displacement than about 25% of Yamaha models.
780 mm — taller than about 39% of Yamaha models.
4.2 L — larger than about 4% of Yamaha fuel tanks in this database.
Dimensions compared with Yamaha average
Each measurement is compared with the average value across Yamaha models where that dimension is available.
1,905
2,082
9% below average.
690
823
16% below average.
1,110
1,172
5% below average.
1,275
1,416
10% below average.
780
793
Close to average.
135
181
25% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 100/90-12 |
|---|---|
| Rear tire size | 110/90-12 |
| Front tire width | 100 mm |
| Front tire aspect ratio | 90% |
| Front rim diameter | 12 in |
| Rear tire width | 110 mm |
| Rear tire aspect ratio | 90% |
| Rear rim diameter | 12 in |
| Engine oil capacity | 0.80 L (0.85 US qt) |
| Bore/stroke ratio | 0.91:1 (Undersquare) |
Model information
| Year released | 2022 |
|---|---|
| Category | Scooter |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 125 cc (7.63 cu in) |
| Torque | 9.5 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 5,500 rpm |
| Bore × stroke | 52.4 x 57.9 mm (2.1 x 2.3 inches) |
| Compression ratio | 9.5:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel system | Injection |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | Transistor Controlled Ignition |
| Starter | Electric & kick |
| Lubrication | Wet Sump |
| Oil capacity | 0.80 L (0.85 US qt) |
Transmission and drivetrain
| Gearbox | Automatic |
|---|---|
| Final drive | Belt (final drive) |
| Clutch | Dry, Centrifugal, Shoe |
Chassis and suspension
| Frame | Underbone |
|---|---|
| Front suspension | Telescopic fork |
| Rear suspension | Unit swingarm |
| Rake | 26.5° |
| Trail | 100 mm (3.9 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 100/90-12 |
| Rear tire | 110/90-12 |
Dimensions and weight
| Dry weight | 100 kg (220.5 lb) |
|---|---|
| Seat height | 780 mm (30.7 inches) |
| Overall length | 1,905 mm (75.0 inches) |
| Overall width | 690 mm (27.2 inches) |
| Overall height | 1,110 mm (43.7 inches) |
| Wheelbase | 1,275 mm (50.2 inches) |
| Ground clearance | 135 mm (5.3 inches) |
| Carrying capacity | Underseat storage |
Fuel and emissions
| Fuel capacity | 4.20 L (1.11 US gal) |
|---|
Performance
| Power/weight ratio | 0.0939 hp/kg |
|---|
Electrical and instruments
| Instruments | Digital |
|---|---|
| Lights | LED headlight |
Other specifications
| Color options | Matte Blue, Matte Black, Matte Red |
|---|---|
| Comments | Sold in Asia. |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.