The Yamaha SZ motorcycle specifications include a 149.3 cc (9.11 cu in) engine, power of 12.1 hp (8.8 kW) @ 7,500 rpm, a 5-speed gearbox, and a listed weight of 125 kg (275.6 lb).
Key specifications
The 2020 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Yamaha SZ 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 21st percentile across Yamaha models.
About 73% lower than the Yamaha database average. Around the 26th percentile across Yamaha models.
About 33% lighter than the Yamaha database average. Around the 23rd percentile across Yamaha models.
Very close to the Yamaha database average. Around the 58th percentile across Yamaha models.
About 7% larger than the Yamaha database average. Around the 57th 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.
12.1 hp — more powerful than about 21% of Yamaha models with power data.
149 cc — larger displacement than about 26% of Yamaha models.
125 kg — heavier than about 23% of Yamaha models, or lighter than about 77%.
800 mm — taller than about 58% of Yamaha models.
14 L — larger than about 57% 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.
1,990
2,082
4% below average.
750
823
9% below average.
1,100
1,172
6% below average.
1,320
1,416
7% below average.
800
793
Close to average.
165
181
9% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 2.75-18 |
|---|---|
| Rear tire size | 100/90-17 |
| Rear tire width | 100 mm |
| Rear tire aspect ratio | 90% |
| Rear rim diameter | 17 in |
| Engine oil capacity | 1.00 L (1.06 US qt) |
| Power-to-weight ratio | 0.097 hp/kg |
| Power-to-weight | 96.8 hp/tonne |
| Specific power | 81.0 hp/L |
| Bore/stroke ratio | 0.99:1 (Square) |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 149.3 cc (9.11 cu in) |
| Power | 12.1 hp (8.8 kW) @ 7,500 rpm |
| Torque | 12.8 Nm (1.3 kgf-m or 9.4 ft.lbs) @ 6,000 rpm |
| Bore × stroke | 57.3 x 57.9 mm (2.3 x 2.3 inches) |
| Compression ratio | 9.5:1 |
| Cooling system | Air |
| Fuel system | Carburettor |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | CDI |
| Starter | Electric & kick |
| Lubrication | Wet sump |
| Oil capacity | 1.00 L (1.06 US qt) |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Wet, multiple-disc |
Chassis and suspension
| Frame | Diamond, tubular |
|---|---|
| Front suspension | Telescopic Hydraulic |
| Rear suspension | Ajustable, Hydraulic Shock Absorber |
| Rake | 26.0° |
| Trail | 99 mm (3.9 inches) |
Brakes, wheels and tires
| Front brakes | Single disc. Hydraulic. |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 2.75-18 |
| Rear tire | 100/90-17 |
Dimensions and weight
| Wet weight | 125 kg (275.6 lb) |
|---|---|
| Seat height | 800 mm (31.5 inches) |
| Overall length | 1,990 mm (78.3 inches) |
| Overall width | 750 mm (29.5 inches) |
| Overall height | 1,100 mm (43.3 inches) |
| Wheelbase | 1,320 mm (52.0 inches) |
| Ground clearance | 165 mm (6.5 inches) |
Fuel and emissions
| Fuel capacity | 14.00 L (3.70 US gal) |
|---|
Electrical and instruments
| Electrical | 12V-5AH battery. |
|---|---|
| Lights | 12V 35/25W Halogen bulb |
Other specifications
| Color options | Matte Black, Vivid red Cocktail, |
|---|---|
| Comments | Sold in India. |
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.