| Specifications | R 1100 S | |
|---|---|---|
| Engine | Cubic capacity | cc | 1085 |
| Bore/stroke | mm | 99/70.5 |
| Max output | kW/bhp | 72/98 |
| @ | rpm | 7500 |
| Max torque | Nm | 97 |
| @ | rpm | 5750 |
| Design | flat-twin | |
| No of cylinders | 2 | |
| Compression ratio/fuel grade | 11.3/premium | |
| Valve control | HC | |
| Valves per cylinder | 4 | |
| Intake/outlet dia | mm | 34/29 |
| Fuel supply | Motronic MA 2.4 | |
| Electrical system | ||
| Alternator | W | 600 |
| Battery | V/Ah | 12/15 |
| Headlight | W | H1/H7 55 |
| Starter | kW | 1.1 |
| Transmission | ||
| Gear ratios | I | 2.05/2.75 |
| II | 1.60/2.75 | |
| III | 1.27/2.75 | |
| IV | 1.04/2.75 | |
| V | 0.90/2.75 | |
| VI | 0.80/2.75 | |
| Suspension | ||
| Rear-wheel drive | BMW Paralever | |
| Clutch | Single-plate dry clutch, dia 165 mm | |
| Type of frame | Cast aluminium frame, tubular space frame, engine serving as loadbearing component | |
| Spring travel front/rear | mm | 110/130 |
| Wheel castor | mm | 100 |
| Wheelbase | mm | 1478 |
| Stering assembly angle | ° | 65 |
| Brakes | front | dual disc brake, dia 320 mm |
| rear | single disc brake, dia 276 mm | |
| Wheels | Light-alloy | |
| front | 3.50 x 17 | |
| rear | 5.00 x 17 | |
| Tyres | front | 120/70 ZR 17 |
| rear | 170/60 ZR 17 | |
| Dimensions and weights | ||
| Length, overall | mm | 2180 |
| Width with mirrors | mm | 880 |
| Handlebar width | mm | 760 |
| Seat height | mm | 800 |
| Weight, unladen with full tank | kg | 229 |
| Max permissible weight | kg | 450 |
| Fuel tank | ltr | 18 |
| Performance | ||
| Fuel consumption | ||
| 90 km/h (56 mph) | ltr/100km | 4.3 |
| 120 km/h (75 mph) | ltr/100km | 5.2 |
| Acceleration | ||
| 0-100 km/h (62 mph) | sec | 4.0 |
| standing-start km | sec | 22.8 |
| Top speed | km/h | 226 |
