| MODEL | HARLEY-DAVIDSON ROAD GLIDE ULTRA 2017 - 2018 |
| Year | 2017 - 2018 |
| Engine Type | Four-stroke, 45° V-twin, Twin-Cooled Milwaukee-Eight 107, single-cam pushrod OHV, 4 valves per cylinder, hydraulic self-adjusting lifters |
| Displacement / Capacity | 1746 cc / 107 cu in |
| Bore X Stroke | 100 x 111 mm / 3.937 x 4.375 in |
| Compression Ratio | 10.0:1 |
| Cooling System | Air and liquid cooled (Twin-Cooled) |
| Max Power | — |
| Max Torque | 154 Nm / 113.6 lb-ft @ 3250 rpm |
| Ignition | Single-fire, non-wasted, map-controlled spark ignition |
| Induction | Electronic Sequential Port Fuel Injection (ESPFI) |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Pressurised dry sump with oil cooler |
| Gear Box | 6-speed Cruise Drive |
| Clutch | Hydraulically actuated assist-and-slip |
| Final Drive | Belt (primary: chain, 34/46) |
| CHASSIS SPECS | |
| Frame | Mild steel, square-section backbone with twin downtubes |
| Front Suspension | 41.3 mm telescopic fork, cartridge-style damping |
| Rear Suspension | Short, air-adjustable shocks |
| Front Brakes | 2 x 320 mm floating discs, 4-piston fixed calipers, ABS |
| Rear Brakes | Single 320 mm disc, 4-piston fixed caliper, ABS |
| DIMENSION SPECS | |
| Overall Length | 2595 mm / 102.1 in |
| Overall Width | 922 mm / 36.3 in |
| Overall Height | 1435 mm / 56.5 in |
| Seat Height | 690 mm / 27.2 in (laden); 735 mm / 29 in (unladen) |
| Wheelbase | 1625 mm / 64.0 in |
| Ground Clearance | 125 mm / 4.9 in |
| Dry Weight | 405 kg / 893 lbs |
| Wet Weight | 422 kg / 929 lbs |
| WHEEL SPECS | |
| Front Tyre | 130/80B17 65H |
| Rear Tyre | 180/65B16 81H |
| FUEL SYSTEM | |
| Fuel Capacity | 22.7 Litres / 6.0 US gal |
| Fuel Consumption | 5.5 L/100 km (43 US mpg) |
| Top Speed | — |
For 2017 the Road Glide Ultra received the new Milwaukee-Eight 107 engine, with four valves per cylinder and a single camshaft, in Twin-Cooled form. The update also brought an assist-and-slip clutch with lighter lever pull and larger 320 mm brake discs, while the fairing, Tour-Pak and luggage carried over from the 2016 bike.
