The Indian Roadmaster motorcycle model for the years 2017-18 has an engine with a capacity of 1811 cc and a bore x stroke measurement of 101×113 mm. It has a compression ratio of 9.5:1, is air-cooled, and features an electronic fuel injection system with a closed loop fuel injection and 54mm bore. The motorcycle is equipped with a wet, multi-plate clutch and a 6-speed transmission with final drive of a belt. Riders can achieve maximum torque of 161.6 Nm / 16.5 kgf-m / 349 ft-lbs / 119.2 ft-lbs @ 3000 rpm. The frame is made of high tensile steel with a monoshock suspension, while the front suspension is telescopic forks with front wheel travel of 119mm and a rear suspension of a single shock with rear wheel travel of 98mm. Braking features include 2 x floating rotor 4 piston calipers with ABS for the front brakes, and single floating rotor 2 piston calipers with ABS for the rear brakes. The motorcycle has alloy 10-spoke wheels, with front and rear rims measuring 3.5 x 16 in. and 5.0 x 16 in., respectively. The rake is 25 degrees and the trail is 155mm / 6.1 in. The bike’s dimensions are length 2656mm / 104.6 in, width 1012mm / 39.8 in, and height 1572mm / 61.9 in. It has a wheelbase of 1668 mm / 65.7 in and a seat height of 660 mm / 26.0 in. The dry weight is 406 kg / 897 lbs, while the wet weight is 421 kg / 930 lbs. The motorcycle has a GVWR of 630 kg / 1385 lbs and a fuel capacity of 20.8 litres / 5.5 US gal.
Technical specifications:
Make Model: Indian Roadmaster
| Year | 2017 – 18 |
|---|---|
| Engine | Thunder Stroke c 111 |
| Capacity | 1811 cc / 111 cub in |
| Bore x Stroke | 101x 113 mm |
| Compression Ratio | 9.5:1 |
| Cooling | Air cooled |
| Exhaust | System Split dual exhaust w/ cross-over |
| Induction | Electronic Fuel Injection System Closed loop fuel injection / 54mm bore |
| Starting | Electric |
| Max Toque | 161.6 Nm / 16.5 kgf-m / 349 ft-lbs / 119.2 ft-lbs @ 3000 rpm |
| Clutch | Wet, Multi-Plate |
| Transmission | 6 Speed |
| Final Drive | Belt |
| Gear Ratio | 1st 9.403 / 2nd 6.411 / 3rd 4.763 / 4th 3.796 / 5th 3.243 / 6th 2.789: 1 |
| Final Drive Ratio | 2.2: 1 |
| Frame | High tensile steel, monoshock |
| Front Suspension | Telescopic forks |
| Front Wheel Travel | 119 mm / 4.7 in. |
| Rear Suspension | Single shock |
| Rear Wheel Travel | 98 mm / 3.7 in |
| Front Brakes | 2 x Floating rotor 4 piston calipers, ABS |
| Rear Brakes | Single floating rotor 2 piston calipers ABS |
| Wheels | Alloy, 10 spoke |
| Front Rim | 3.5 x 16 in. |
| Front Tyre | 130/90B16 67H |
| Rear Rim | 5.0 x 16 in. |
| Rear Tyre | 180/65B16 81H |
| Rake | 25 degrees |
| Trail | 155 mm / 6.1 in |
| Dimensions | Length 2656 mm / 104.6 in Width 1012 mm / 39.8 in Height 1572 mm / 61.9 in |
| Wheelbase | 1668 mm / 65.7 in |
| Seat Height | 660 mm / 26.0 in |
| Ground Clearance | 140 mm / 5.5 in |
| Dry Weight | 406 kg / 897 lbs |
| Wet Weight | 421 kg / 930 lbs |
| GVWR | 630 kg / 1385 lbs |
| Fuel Capacity | 20.8 Litres / 5.5 US gal |
