14 August. Friday 2026
Yamaha Why - 2010 Specifications and Reviews
The 2010 Yamaha Why is a lightweight 49cc scooter designed for urban commuters and novice riders seeking affordable, fuel-efficient transportation. Powered by a simple two-stroke engine with automatic transmission, it excels in city navigation and tight parking situations. The Why is best known for its reliability, easy handling, and practicality for short-distance daily commuting.
Engine and Transmission Specifications | |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Air |
| Lubrication system | Separate lubrication |
| Ignition | CDI |
| Bore x stroke | 40.0 x 39.2 mm (1.6 x 1.5 inches) |
| Compression | 7.3:1 |
| Torque | 3.50 Nm (0.4 kgf-m or 2.6 ft.lbs) @ 6250 |
| Power | 3.22 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.20 ccm (3.00 cubic inches) |
| Category | Scooter |
| Year | 2010 |
| Model | Yamaha Why |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 110 mm (4.3 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 80/90-16 |
| Front tyre dimensions | 70/90-16 |
| Rear suspension travel | 70 mm (2.8 inches) |
| Rear suspension | Unit swing |
| Front suspension travel | 80 mm (3.1 inches) |
| Front suspension | Telescopic fork |
| | |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 gallons) |
| Wheelbase | 1,294 mm (50.9 inches) |
| Ground clearance | 125 mm (4.9 inches) |
| Overall width | 685 mm (27.0 inches) |
| Overall length | 1,940 mm (76.4 inches) |
| Overall height | 1,105 mm (43.5 inches) |
| Seat height | 765 mm (30.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 78.0 kg (172.0 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Silver, aubergine black |
| Starter | Electric & kick |
Performance Profile & Rider Fit
3.2 hp
Peak Power
Best For
Track3%
City90%
Cornering40%
Daily Riding75%
Touring15%
Passenger20%
Rider Profile
| Best For | Ideal for beginners or even younger riders, as this is a very low-powered, easy-to-manage 50cc scooter. |
| Purpose | Built purely for short urban hops, errands, and light commuting rather than any kind of performance riding. |
| Rider Fit | Extremely light and low seat height make it accessible and unintimidating for smaller or less experienced riders. |
| Character | A humble, economical city runabout with modest two-stroke buzz and no pretensions of speed or sportiness. |
| Not Ideal For | Not suitable for highway travel, touring, carrying a passenger comfortably, or anyone seeking real performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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