The BMW R 1250RS is a 2019 motorcycle with a four-stroke, two-cylinder horizontally opposed Boxer engine capable of 136 horsepower at 7750 rpm and 143 Nm of torque at 6250 rpm. The engine has an electronic intake pipe injection and variable intake camshaft control system with a capacity of 1254 cc. The motorcycle has a six-speed gearbox and a shaft final drive. The frame is a two-section concept consisting of a main frame with a bolt-on rear frame and a load-bearing engine. The motorcycle has a telescopic upside-down fork with a stanchion diameter of 45mm and a cast aluminum single-sided swingarm with BMW Motorrad Paralever rear suspension. The front brakes consist of two 320mm floating discs with 4-piston radial brake calipers, while the rear has one 276mm disc with a 2-piston floating caliper. The motorcycle has BMW Motorrad Integral ABS with disengageable part integral. The wheels are cast aluminum, with a front wheel size of 3.50 x 17 in and a rear wheel size of 5.50 x 17 in, and the tires are 120/70 ZR17 in the front and 180/55 ZR17 in the rear. The motorcycle has a minimum height of 1255mm and a maximum of 1340mm, a wheelbase of 1530mm, a seat height of 820mm, and a wet weight of 243kg with a fuel capacity of 18 litres.
Technical specifications:
Make Model: BMW R 1250RS
| Year | 2019 |
|---|---|
| Engine | Four stroke, two cylinder horizontally opposed Boxer, with two overhead, spur gear driven camshafts , a counterbalance shaft and variable intake camshaft control system BMW ShiftCam, 4 valves per cylinder |
| Capacity | 1254 cc / 76.5 cu-in |
| Bore x Stroke | 102.5 x 76 mm |
| Compression Ratio | 12.5:1 |
| Cooling System | Liquid / Air cooled |
| Emission | Closed-loop three-way catalytic converter, exhaust standard , Euro 4 |
| Induction | Electronic intake pipe injection, 52mm throttle valve |
| Fuel | Unleaded super, octane number 95 (RON) adapive fuel quality regulation (91 to 98 RON) |
| Engine Control | BMS-O |
| Alternator | Three-phase alternator 508 W (nominal power) |
| Battery | 12V/12Ah |
| Starting | Electric 900W |
| Max Power | 136 hp / 100 kW @ 7750 rpm |
| Max Torque | 143 Nm / 105.4 lb-ft @ 6250 rpm |
| Clutch | Wet clutch with anti-hopping function, hydraulically activated |
| Transmission | Constant mesh 6-speed gearbox with helical gearing system |
| Final Drive | Shaft |
| Frame | Two-section frame concept consisting of main frame with bolt-on rear frame, load-bearing engine |
| Front Suspension | Telescopic Upside-Down fork; stanchion diameter 45 mm |
| Front Wheel Travel | 140 mm / 5.5 in |
| Rear Suspension | Cast aluminium single-sided swing arm with BMW Motorrad Paralever; WAD strut (travel- related damping), spring pre-load hydraulically adjustable (continuously variable) at handwheel, rebound damping adjustable at handwheel |
| Rear Wheel Travel | 140 mm / 5.5 in |
| Front Brakes | 2x 320mm floating discs, 4-piston radial brake calipers |
| Rear Brakes | Single 276mm disc, 2-piston floating caliper |
| ABS System | BMW Motorrad Integral ABS (part integral), disengageable |
| Wheels | Cast aluminium wheels |
| Front Wheel | 3.50 x 17 in |
| Rear Wheel | 5.50 x 17 in |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 180/55 ZR17 |
| Castor | 110.9 mm / 4.3 in |
| Steering Angle | 62.3 degrees |
| Dimensions | Length 2202 mm / 86.6 in Width 925 mm / 36.4 in Height 1255 mm / 49.4 in minimum 1340 mm / 52.7 in maximum |
| Wheelbase | 1530 mm / 60.2 in |
| Seat Height | 820 mm / 32.3 in OE low seat: 760 mm / 29.9 in OE sport seat: 840 mm / 33.0 in |
| Wet Weight | 243 kg / 535.7 lbs |
| Fuel Capacity | 18 Litres / 4.7 US gal |
