2021
Yamaha Aerox 4 - Specifications & Review
Article Complete Info
| Articleid | 507280 |
|---|---|
| Category | Scooter |
| Make | Yamaha |
| Model | Aerox 4 |
| Year | 2021 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Steel, tubular |
|---|---|
| Frontbrakes | Single disc |
| Frontbrakesdiameter | 190 mm (7.5 inches) |
| Frontsuspension | Telescopic fork |
| Fronttyre | 120/70-13 |
| Frontwheeltravel | 80 mm (3.1 inches) |
| Rearbrakes | Single disc |
| Rearbrakesdiameter | 190 mm (7.5 inches) |
| Rearsuspension | Hydraulic unit swing |
| Reartyre | 130/60-13 |
| Rearwheeltravel | 64 mm (2.5 inches) |
| Wheels | 5-spoke cast aluminium |
Engine & Transmission
| Borexstroke | 38.0 x 43.5 mm (1.5 x 1.7 inches) |
|---|---|
| Compression | 12.0:1 |
| Coolingsystem | Liquid |
| Displacement | 49.5 ccm (3.02 cubic inches) |
| Driveline | V-Belt Automatic |
| Enginetype | Single cylinder, four-stroke |
| Fuelsystem | Injection |
| Gearbox | Automatic |
| Ignition | TCI |
| Lubricationsystem | Wet sump |
| Power | 3.0 HP (2.2 kW)) @ 7250 RPM |
| Torque | 3.3 Nm (0.3 kgf-m or 2.4 ft.lbs) @ 4500 RPM |
| Transmissiontypefinaldrive | Belt (final drive) |
Other Specifications
| Carryingcapacity | Under-seat helmet storage for a full-face helmet. |
|---|---|
| Coloroptions | Matte Grey, Yamaha Blue |
| Instruments | LCD instruments |
| Starter | Electric & kick |
Physical Measures & Capacities
| Fuelcapacity | 6.00 litres (1.59 US gallons) |
|---|---|
| Groundclearance | 118 mm (4.6 inches) |
| Overallheight | 1155 mm (45.5 inches) |
| Overalllength | 1870 mm (73.6 inches) |
| Overallwidth | 705 mm (27.8 inches) |
| Seatheight | 817 mm (32.2 inches) If adjustable, lowest setting. |
| Weightincloilgasetc | 97.0 kg (213.8 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.