Moto Guzzi MGX-21 Flying Fortress - 2017 Specifications and Reviews
The 2017 Moto Guzzi MGX-21 Flying Fortress is a cruiser designed for riders seeking classic styling with modern technology. Known for its imposing presence and comfortable riding position, this machine combines retro aesthetics with electric starting, dual-disc ABS braking, and a substantial 20.5-liter fuel tank for extended cruising. Its long wheelbase and low seat height make it accessible while delivering the commanding road presence cruiser enthusiasts desire.
2017
General information | |
| Category | Custom / cruiser |
| Year | 2017 |
| Model | Moto Guzzi MGX-21 Flying Fortress |
| | |
Engine and Transmission Specifications | |
| Clutch | Dry single plate with flexible couplings |
| Transmission type,final drive | Shaft drive (cardan) |
| Gearbox | 6-speed |
| Cooling system | Oil & air |
| Fuel system | Injection. Weber-Marelli electronic fuel injection. |
| Valves per cylinder | 2 |
| Torque | 120.00 Nm (12.2 kgf-m or 88.5 ft.lbs) @ 2750 RPM |
| Power | 95.21 HP (69.5 kW) @ 6500 RPM |
| Engine details | 90° V-twin |
| Engine type | V2, four-stroke |
Brakes, suspension, Frame and wheels | |
| Wheels | Cast aluminium |
| Rear brakes diameter | 282 mm (11.1 inches) |
| Rear brakes | Single disc. ABS |
| Front brakes | Double disc. ABS |
| Rear tyre | 180/60-16 |
| Front tyre | 120/70-21 |
| Front Suspension | Telescopic fork |
| Frame type | Double cradle tubular frame in ALS steel with detachable rear subframe |
Physical measures and capacities | |
| Fuel capacity | 20.50 litres (5.42 gallons) |
| Ground clearance | 185 mm (7.3 inches) |
| Overall width | 940 mm (37.0 inches) |
| Overall length | 2,445 mm (96.3 inches) |
| Overall height | 1,115 mm (43.9 inches) |
| Seat height | 740 mm (29.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 314.0 kg (692.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric |
| Color options | Grey |
Performance Profile & Rider Fit
95.2 hp
Peak Power
4.8s
0-60 mph
Best For
Track10%
City35%
Cornering30%
Daily Riding55%
Touring68%
Passenger60%
Rider Profile
| Best For | Best suited to riders with prior experience on heavy, long-wheelbase cruisers, given its 314 kg mass and 21-inch front wheel that demand deliberate, confident inputs. |
| Purpose | Built as a bold power-cruiser statement bike for relaxed boulevard cruising and highway touring rather than outright performance. |
| Rider Fit | Its low 740 mm seat height helps shorter riders, but the substantial curb weight and long, stretched-out riding position favor taller, stronger riders when maneuvering at low speed. |
| Character | A striking, chrome-laden factory custom with a torquey shaft-driven V-twin that rewards laid-back, unhurried riding and a taste for visual drama. |
| Not Ideal For | Not for riders seeking sharp cornering agility, off-road capability, or a light, nimble city commuter. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2017 Moto Guzzi MGX-21 Flying Fortress is a stunning, head-turning motorcycle that offers both style and performance. With its unique design, including a large front fairing and 21-inch front wheel, the MGX-21 Flying Fortress certainly stands out from the crowd. The powerful 1,380cc V-twin engine provides ample power and torque, making it a joy to ride on the open road. The comfortable seating position and smooth suspension also make for a pleasant and enjoyable riding experience. Overall, the 2017 Moto Guzzi MGX-21 Flying Fortress is an impressive and unique motorcycle that offers a compelling combination of style, performance, and comfort. Whether you're a Moto Guzzi enthusiast or simply looking for a standout bike that stands out from the crowd, the MGX-21 Flying Fortress is definitely worth considering. Plus, with its powerful engine and comfortable ride, it's a great choice for long-distance cruising or simply enjoying a leisurely ride through the countryside.Add a Comment
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