The Yamaha CT1B 175 motorcycle specifications include a 175 cc (10.68 cu in) engine, power of 15.6 hp (11.4 kW) @ 7,000 rpm, and a 5-speed gearbox.
Key specifications
How the Yamaha CT1B 175 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 71% lower than the Yamaha database average. Around the 29th percentile across Yamaha models.
About 68% lower than the Yamaha database average. Around the 29th percentile across Yamaha models.
About 45% smaller than the Yamaha database average. Around the 20th 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.
15.6 hp — more powerful than about 29% of Yamaha models with power data.
175 cc — larger displacement than about 29% of Yamaha models.
7.2 L — larger than about 20% of Yamaha fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Specific power | 89.1 hp/L |
|---|---|
| Bore/stroke ratio | 1.32:1 (Oversquare) |
Model information
| Year released | 1970 |
|---|---|
| Category | Enduro / offroad |
Engine specifications
| Engine type | Single cylinder, two-stroke |
|---|---|
| Displacement | 175 cc (10.68 cu in) |
| Power | 15.6 hp (11.4 kW) @ 7,000 rpm |
| Torque | 11.9 Nm (1.2 kgf-m or 8.8 ft.lbs) @ 5,500 rpm |
| Bore × stroke | 66.0 x 50 mm (2.6 x 2.0 inches) |
| Compression ratio | 6.8:1 |
| Cooling system | Air |
| Fuel system | Carburettor |
| Fuel control | Single Overhead Cams (SOHC) |
| Starter | Kick |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Expanding brake (drum brake) |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
Fuel and emissions
| Fuel capacity | 7.19 L (1.90 US gal) |
|---|
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.