14 August. Friday 2026
Enfield Thunderbird 350 - 2017 Specifications and Reviews
The 2017 Royal Enfield Thunderbird 350 is a middleweight cruiser ideal for riders seeking classic styling with modern reliability. Known for its authentic retro character and comfortable ergonomics, this Indian-made motorcycle delivers accessible performance with its 350cc engine and user-friendly features like dual-purpose kick and electric starting. Its spacious seating and removable rear seat make it equally suited for solo cruising or extended touring.
General information | |
| Category | Classic |
| Year | 2017 |
| Model | Enfield Thunderbird 350 |
Engine and Transmission Specifications | |
| Clutch | Wet mulitiplate |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Wet sump |
| Ignition | TCI |
| Fuel control | Overhead Valves (OHV) |
| Fuel system | Carburettor. CV type |
| Bore x Stroke | 70.0 x 90.0 mm (2.8 x 3.5 inches) |
| Compression | 7.3:1 |
| Top speed | 120.0 km/h (74.6 mph) |
| Torque | 28.00 Nm (2.9 kgf-m or 20.7 ft.lbs) @ 4000 RPM |
| Power | 19.80 HP (14.5 kW) @ 5600 RPM |
| Engine details | Twin spark |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 346.00 ccm (21.11 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Seat | Split seats with a re movable rear seat that can be used as a luggage carrier |
| Wheels | Wire spoked. MRF Zapper tires. |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc. Single piston caliper |
| Front brakes diameter | 280 mm (11.0 inches) |
| Front brakes | Single disc. Two piston caliper |
| Rear tyre | 120/80-18 |
| Front tyre | 90/90-19 |
| Rear wheel travel | 80 mm (3.1 inches) |
| Rear Suspension | Swing arm With Gas Shock Absorbers. |
| Front wheel travel | 130 mm (5.1 inches) |
| Front Suspension | Telescopic With Hydraulic Damping. |
| Frame type | Single downtube, using engine as stressed member |
| | |
Physical measures and capacities | |
| Fuel capacity | 20.00 litres (5.28 gallons) |
| Wheelbase | 1,350 mm (53.1 inches) |
| Ground clearance | 140 mm (5.5 inches) |
| Overall width | 790 mm (31.1 inches) |
| Overall length | 2,060 mm (81.1 inches) |
| Overall height | 1,205 mm (47.4 inches) |
| Seat height | 775 mm (30.5 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 192.0 kg (423.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Modifications compared to previous model | Hazard Light featured for the first time on an Indian motorcycle. |
| Comments | Brand full name is Royal Enfield. The bikes are made in India. |
| Light | 55/55 W Halogen headlamp |
| Electrical | 12V |
| Starter | Electric & kick |
| Color options | Blue, silver, gray, black, asphalt |
Performance Profile & Rider Fit
19.8 hp
Peak Power
74.6 mph
Top Speed
Best For
Track10%
City60%
Cornering35%
Daily Riding60%
Touring55%
Passenger55%
Rider Profile
| Best For | Well suited to beginners and relaxed riders thanks to its low power and easygoing, predictable manners. |
| Purpose | Built for laid-back cruising and classic-styled commuting rather than outright performance. |
| Rider Fit | The low seat height and moderate weight make it approachable for shorter or less experienced riders. |
| Character | A charming, torquey single-cylinder classic that rewards a relaxed, unhurried riding style. |
| Not Ideal For | Not the right choice for riders seeking high speed, sharp handling, or serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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