BMW R 100GS Bubble Bee (1988) vs BMW K 11000LT 16V (1989) vs BMW R 80/7 (1980-84) vs BMW K1 (1988) vs Laverda LH125 (1980)
Comparison technical specifications
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| Make: | BMW | BMW | BMW | BMW | Laverda |
| Model: | R 100GS Bubble Bee | K 11000LT 16V | R 80/7 | K1 | LH125 |
| Years: | 1988 | 1989 | 1980-84 | 1988 | 1980 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder | Four-stroke, horizontal in line four cylinder, DOHC, 4 valve per cylinder | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. | Four-stroke, horizontal in line four cylinder, DOHC, 4 valves per cylinder | Two stroke, single cylinder |
| Capacity: | 980 cc / 59.8 cu in. | 1092 cc / 66.6 cu in | 797.5 cc / 48.7 cu in. | 987 cc / 60.2 cu in | 124 cc / 7.6 cu-in |
| Bore x Stroke: | 94 x 70.6 mm | 70.5 x 70 mm | 84.8 x 70.6 mm | 67 x 70 mm | 55 x 52 mm |
| Cooling System: | Air cooled | Liquid cooled | Air cooled | Liquid cooled | Air cooled |
| Compression Ratio: | 8.5:1 | 11.0:1 | 9.2:1 | 11.0:1 | 13.5:1 |
| Induction: | 2 x Bing carburetors | Electronic injection, Bosch Motronic | 2 x Bing constant depression carburetors | Electronic injection, Bosch Motronic | Dell'Orto premix carburetor |
| Starting: | Electric | Electric | Electric | Electric | Kick |
| Max Power: | 44 kW / 60 hp @ 6500 rpm | 72.9 kW / 100 hp @ 7500 rpm (70.8 kW 94.9 hp @ 7400 rpm at rear wheel) | 55 hp / 40 KW @ 6500 rpm | 72.9 kW / 100 hp @ 8000 rpm (rear tyre: 70.1 k/w / 94.0 hp @ 8400 rpm) | 23 hp / 16.8 kW @ 9200 rpm |
| Transmission: | 5 Speed | 5 Speed | 5 Speed | 5 Speed | 6 Speed |
| Final Drive: | Shaft | Shaft | Shaft | Shaft | Chain |
| Front Suspension: | Telescopic fork with hydraulic shock absorber. | Telescopic fork with hydraulic shock absorber | Telescopic hydraulic forks. | Telescopic fork with hydraulic shock absorber | Marzocchi forks |
| Rear Suspension: | Paralever adjustable preload, rebound damping compression | Monolever swinging arm | Long swinging arm with adjustable strut. | Monolayer swinging arm | Swinging fork with gas shocks |
| Front Brakes: | Single ∅285mm disc, 2 piston caliper | 2 x ∅305mm discs, 4 piston calipers | 2 x ∅260mm discs, 1 piston caliper | 2 x ∅305mm discs, 4 piston calipers | Drum |
| Rear Brakes: | ∅200 Drum | Single ∅285mm disc, 1 piston caliper | Single ∅200mm Drum | Single ∅285mm disc, 1 piston caliper | Drum |
| Front Tyre: | 90/90-21 | 120/70 ZR17 | 3.25 - H19 | 120/70 ZR17 | 3.00-21 |
| Rear Tyre: | 130/80-17 | 160/60 ZR18 | 4.00 - H18 | 160/60 ZR18 | 4.00-18 |
| Fuel Capacity: | 24 L / 6.3 US gal | 22 L / 5.8 US gal | 24 Litres / 6.3 gal | 22 L / 5.8 US gal | 6.8 Litres / 1.8 US gal |