1977
Yamaha RS 100 DX - Specifications & Review

Article Complete Info
| Articleid | 290084 |
|---|---|
| Category | Enduro-offroad |
| Make | Yamaha |
| Model | RS 100 DX |
| Year | 1977 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Expanding brake |
|---|---|
| Fronttyre | 2.50-18 |
| Rearbrakes | Expanding brake |
| Reartyre | 2.75-18 |
Engine & Transmission
| Borexstroke | 52.0 x 45.6 mm (2.0 x 1.8 inches) |
|---|---|
| Compression | 6.8:1 |
| Coolingsystem | Air |
| Displacement | 97.00 ccm (5.92 cubic inches) |
| Enginedetails | Single cylinder, two-stroke |
| Gearbox | 5-speed |
| Power | 10.50 HP (7.7 kW)) @ 7500 RPM |
| Topspeed | 104.0 km/h (64.6 mph) |
| Transmissiontypefinaldrive | Chain |
Physical Measures & Capacities
| Fuelcapacity | 9.00 litres (2.38 gallons) |
|---|---|
| Weightincloilgasetc | 93.0 kg (205.0 pounds) |
About Yamaha
Country of Origin:
Japan
Founder:
Nippon Gakki (Genichi Kawakami led motorcycle entry)
Best Known For:
R-series sportbikes, MT nakeds, YZ/WR off-road, Ténéré ADV
Company History
Yamaha blends engineering polish with musical-instrument attention to feel. From the RD two-strokes to modern crossplane R1s, its sportbikes emphasize chassis communication and reliability. Off-road, YZ/WR platforms define durability and race-fed development, while Ténéré ADV models offer long-legged, serviceable travel. Global dealer depth, parts commonality, and conservative updates make Yamahas easy to own and hard to break. The brand’s hallmark is balance: machines that work on Monday, thrill on Sunday, and keep their manners for decades.
