| Engine |
| Type |
Air cooled/Oil cooled twin cylinder |
| Bore x stroke |
99 mm x 70.5 mm |
| Displacement |
1085 cc |
| Horsepower |
90 Bhp @ 7250 rpm |
| Torque |
69 lb.-ft. @ 5500 rpm |
| Compression ratio |
10.7:1 |
| Valve gear |
HC, chain-driven |
| Valves |
2 x 36 mm intake / 2 x 31 mm exhaust |
| Valve timing
(measured at 3 mm
valve clearance) |
intake opens 5 degrees after TDC
intake closes 33 degrees after BDC
exhaust opens 27 degrees before BDC
exhaust closes 5 degrees before TDC |
| Valves per cylinder |
four |
| Camshafts |
300 degrees |
| Engine oil capacity |
4 quarts of SF, SG motor oil, also w/CC or CD |
| Engine oil filter |
spin-on Micronic filter cartridge |
| Carburetion |
fuel injection and electronic ignition MA 2.2 |
| Ignition |
controlled by Bosch Motronic |
| Fuel demand |
unleaded, middle-grade premium, 89 (AKI) |
| Fuel tank |
polyamide tank with enclosed fuel pump & filter |
| Fuel capacity |
6.07 U.S. gallons including 1 gal. reserve |
| Air Filter |
Paper-type element |
| Charging system |
14 V, 50 Amp Alternator (700 W) |
| Battery |
BMW Mareg, 19.5 Amp/h low maintenance |
| Cooling system |
combined air/oil cooled |
| Drivetrain |
| Primary drive |
helical-cut gears with tensioner |
| Clutch |
180 mm dry, single plate with diaphram spring |
| Gear ratios |
1st gear: 4.16:1
2nd gear: 2.91:1
3rd gear: 2.13:1
4th gear: 1.74:1
5th gear: 1.45:1 |
| Drive system |
enclosed driveshaft with two universal joints and integral torsional damper |
| Final drive |
spiral bevel gears, 2.8:1 ratio (31/11) |
| Frame and Suspension |
| Frame |
New 3-section frame concept |
| Front suspension |
Telelever with central spring strut.
Progressive coil spring and variable rebound damping. |
| Travel / dimensions |
4.72 inches / 35 mm fixed tube diameter |
| Rear suspension |
Patented BMW Paralever swingarm & shaft drive,
single shock with variable rebound damping |
| Travel / dimensions |
5.31 inches, progressive spring, 5 positions |
| Brakes |
| Brake system |
BMW / FAG anti-lock brake system ABS II |
| Front brakes |
two 4-piston calipers, wear compensation |
| Front rotors |
dual 12.0 inch floating rotors |
| Actuation method |
hydraulic, DOT 4 fluid type |
| Rear brake |
hydraulically operated single disc |
| Rear rotor |
single 11.2 inch diameter fixed rotor |
| Actuation method |
hydraulic, DOT 4 fluid type |
| Wheels and Tires |
| Front wheel |
3.50 x 17 MT-H2, cast alloy, 3-spoke U-profile |
| Rear wheel |
4.50 x 18 MT-H2, cast alloy, 3-spoke U-profile |
| Front tire |
120/70 - ZR 17 tubeless |
| Rear tire |
160/60 - ZR 18 tubeless |
| Dimensions |
| Overall length |
85.6 inches (2175 mm) |
| Overall width |
26.2 inches (666 mm) (across footrest) |
| Wheelbase |
57.5 inches (1467 mm) (unladen) |
| Ground clearance |
6.2 inches (159 mm) (unladen) |
| Seat height |
30.7/31.5/32.2 inches (780/800/820 mm) |
| Handlebar width |
29.0 inches (738 mm)(with weights) |
| Steering angle |
65.9 degrees |
| Front wheel trail |
4.1 inches (104 mm) (unladen) |
| Weight - dry |
506 lbs. |
| Weight - wet |
542 lbs. |
| Maximum load |
1059 lbs. gross vehicle weight rating |
| Wheel load limits |
Front = 397 lbs.
Rear = 662 lbs. |
| Standard Equipment |
| ABS II, integral frame mounted fairing with "short" lower panels, adjustable windshield, power accessory socket, stainless steel exhaust with catalytic converter, "U" profile 3-spoke cast wheels, saddlebag mounts, adjustable handlebars, adjustable seat, RID (rider information display), flasher system, longer front fender. |
| Optional Accessory Suggestions |
| Saddlebags and bag liners (including color matched bags) saddlebag scuff pads tank bag, heated handlebar grips, luggage rack, mud flap, dark windshield, cylinder protection, fuel tank knee pads, alarm system, BMW U-lock, motorcycle cover, foam handlebar grips, tank bag electrification kit, lighted ignition key. |
