The Indian Chief Roadmaster motorcycle was produced between 2011 and 2012, and features a four stroke, V-twin engine with a capacity of 1720 cc. The engine has a compression ratio of 9.0:1 and uses closed loop sequential port fuel injection. The bike is air cooled and has a maximum torque of 100 lb-ft. It has a 5-speed transmission with a belt final drive, and a frame made of high tensile steel with a monoshock suspension. The front suspension has a 41mm diameter and the rear suspension is a single shock. The front and rear brakes are both single 292mm discs, with 2 piston calipers on the front and 1 piston calipers on the rear. The front tyre is 130/90-16 and the rear tyre is 150/90-16. The dimensions of the bike are 2552.7 mm in length, 1028.7 mm in width, and 1282.7 mm in height, with a wheelbase of 1737 mm. The laden seat height is 660 mm and the unladen seat height is 706 mm. The dry weight of the bike is 350 kg and it has a fuel capacity of 20.8 liters.
Technical specifications:
Make Model: Indian Chief Roadmaster
| Year | 2011 – 12 |
|---|---|
| Engine | Four stroke, V-twin, 2 valve per cylinder. |
| Capacity | 1720 cc / 105 cu-in |
| Bore x Stroke | 3.966 x 4.25 in. |
| Cooling System | Air cooled |
| Compression Ratio | 9.0:1 |
| Induction | Closed loop sequential port fuel injection |
| Ignition | Digital CDI |
| Starting | -Electric |
| Max Toque | 100 lb-ft / 135.5 Nm |
| Transmission | 5 Speed |
| Final Drive | Belt |
| Gear Ratio | 1st 10.441:1 2nd 7.090:1 3rd 5.172:1 4th 3.984:1 5th 3.193:1 6th 2.771:1 |
| Frame | High tensile steel, monoshock |
| Front Suspension | 41 mm diameter |
| Front Wheel Travel | 108 mm / 4.2 in |
| Rear Suspension | Single shock |
| Rear Wheel Travel | 73 mm / 2.8 in |
| Front Brakes | Single 292mm disc 2 piston calipers |
| Rear Brakes | Single 292mm disc 1 piston calipers |
| Front Tyre | 130/90-16 |
| Rear Tyre | 150/90-16 |
| Dimensions | Length 2552.7 mm / 100.5 in Width 1028.7 mm / 40.5 in Height 1282.7 mm / 50.5 in |
| Wheelbase | 1737 mm / 68.4 in |
| Seat Height | Laden: 660 mm / 26.6 in Unladen: 706 mm / 27.8 in |
| Dry Weight | 350 kg / 773 lbs |
| Fuel Capacity | 20.8 Litres / 5.5 US gal |
