25 June. Thursday 2026
Yamaha Neos 4 Stroke - 2012 Specifications and Reviews
The 2012 Yamaha Neos 4 Stroke is an entry-level scooter ideal for new riders and urban commuters seeking fuel efficiency and simplicity. Its liquid-cooled single-cylinder four-stroke engine delivers modest but adequate power for city riding, while the automatic transmission requires no gear shifting. Known for its reliability and low maintenance costs, the Neos excels as an affordable, practical daily commuter.
Engine and Transmission Specifications | |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | TCI |
| Fuel control | SOHC |
| Fuel system | Injection |
| Bore x stroke | 38.0 x 43.6 mm (1.5 x 1.7 inches) |
| Compression | 12.0:1 |
| Torque | 3.15 Nm (0.3 kgf-m or 2.3 ft.lbs) @ 7000 |
| Power | 3.08 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 49.40 ccm (3.01 cubic inches) |
| | |
| Category | Scooter |
| Year | 2012 |
| Model | Yamaha Neos 4 Stroke |
Brakes, suspension, Frame and wheels | |
| Wheels | Alloy wheels |
| Rear brakes diameter | 110 mm (4.3 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 190 mm (7.5 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/70-12 |
| Front tyre dimensions | 120/70-12 |
| Rear suspension travel | 60 mm (2.4 inches) |
| Rear suspension | Unit swing |
| Front suspension travel | 70 mm (2.8 inches) |
| Front suspension | Telescopic fork |
Physical measures and capacities | |
| Fuel capacity | 5.40 litres (1.43 gallons) |
| Wheelbase | 1,275 mm (50.2 inches) |
| Ground clearance | 154 mm (6.1 inches) |
| Overall length | 1,840 mm (72.4 inches) |
| Overall height | 1,118 mm (44.0 inches) |
| Seat height | 790 mm (31.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 95.0 kg (209.4 pounds) |
Other specs | |
| Comments | Electric power steering (EPS). |
| Factory warranty | 6 Month Limited |
| Light | Dual headlights and 21/5W brakelight |
| Wheelbase | 1,250 mm (49.2 inches) |
| Rear tyre | 25/10-12 |
| Front tyre | 25/8-12 |
| Rear wheel travel | 127 mm (5.0 inches) |
| Rear Suspension | Independent double wishbone |
| Front wheel travel | 127 mm (5.0 inches) |
| Front Suspension | Independent double wishbone |
| Driveline | Yamaha On-Command; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft |
| Valves per cylinder | 4 |
| Bore x Stroke | 102.0 x 84.0 mm (4.0 x 3.3 inches) |
| Compression | 10.0:1 |
| Engine details | Gear-driven crankshaft balancer shaft and rubber-damper engine mounts |
| Capacity: | 686.00 ccm (41.86 cubic inches) |
| Color options | Frozen titanium, white, black |
| Carrying capacity | Lockable helmet compartment |
| Instruments | Digital instrument console |
| Starter | Electric & kick |
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