14 August. Friday 2026
MuZ Mastiff - 1999 Specifications and Reviews
The 1999 MuZ Mastiff is a lightweight enduro bike suited for trail riders and beginners seeking affordable off-road capability. Its 659cc single-cylinder engine delivers manageable power with solid torque for varied terrain. Known for reliable liquid-cooled performance and practical five-speed transmission, the Mastiff excels as an accessible dual-sport machine for recreational riding.
General information | |
| Category | Enduro / offroad |
| Year | 1999 |
| Model | MuZ Mastiff |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Starter | Electric |
| Valves per cylinder | 5 |
| Bore x stroke | 100.0 x 84.0 mm (3.9 x 3.3 inches) |
| Compression | 9.2:1 |
| Torque | 57.00 |
| Power | 50.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 659.00 ccm (40.21 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,465 mm (57.7 inches) |
| Seat height | 860 mm (33.9 inches) If adjustable, lowest setting. |
| Front percentage of weight | 48.0 |
| Weight incl. oil, gas, etc | 179.0 kg (394.6 pounds) |
| | |
MuZ Mastiff dimensions and frame | |
| Rear brakes diameter | 245 mm (9.6 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 298 mm (11.7 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 160/60-ZR17 |
| Front tyre dimensions | 120/60-ZR17 |
| Rear suspension travel | 190 mm (7.5 inches) |
| Front suspension travel | 190 mm (7.5 inches) |
Speed and acceleration | |
| 60-140 km/h (37-87 mph), highest gear | 17.200 seconds |
| 0-100 km/h (0-62 mph) | 5.700 seconds |
| Top speed | 160.0 km/h (99.4 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel consumption pr. 10 km (6.2 miles) | 0.58 litres (0.15 gallons) |
| Fuel capacity | 13.50 litres (3.57 gallons) |
Performance Profile & Rider Fit
50 hp
Peak Power
5.5s
0-60 mph
99.4 mph
Top Speed
Best For
Track45%
City75%
Cornering80%
Daily Riding55%
Touring30%
Passenger25%
Rider Profile
| Best For | This bike suits riders with at least some intermediate experience who are comfortable with a tall seat, light chassis, and punchy single-cylinder power delivery. |
| Purpose | It's built as a supermotard, designed for flickable handling on tight, twisty tarmac and light urban duties rather than long-distance cruising or serious off-road work. |
| Rider Fit | The 830mm seat height and 160kg dry weight demand reasonably tall or confident riders, though the light overall mass keeps low-speed maneuvers manageable. |
| Character | Expect a raw, agile, single-cylinder character with strong torque feel low down, sharp steering, and a top speed that reflects its motard focus rather than outright speed. |
| Not Ideal For | This is not the right bike for riders seeking high-speed touring comfort, pillion-friendly ergonomics, or serious long-distance highway cruising. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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