BMW K1 (1991-92) vs BMW C 650 Sport (2016-17) vs BMW K 1300 S (2009) vs Beta RR 525 Enduro (2011-12)
Comparison technical specifications
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| Make: | BMW | BMW | BMW | Beta |
| Model: | K1 | C 650 Sport | K 1300 S | RR 525 Enduro |
| Years: | 1991-92 | 2016-17 | 2009 | 2011-12 |
| Engine: | Four-stroke, horizontal in line four cylinder, DOHC, 4 valves per cylinder | Four stroke, twin-cylinder, DOHC, 4 Valves per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder | Four stroke, single cylinder, 4 valve |
| Capacity: | 987 cc / 60.2 cu in | 647 cc / 38.5 cub in | 1298 cc / 79.2 cu in. | 510 cc / 31.1 cu in |
| Bore x Stroke: | 67 x 70 mm | 79 x 66 mm | 80 x 64.3 mm / 3.15 x 2.53 in | 95 x 72 mm |
| Compression Ratio: | 11.0:1 | 11.6:1 | 13.0:1 | 11.0:1 |
| Induction: | Electronic injection, Bosch Motronic | Fuel injection BMS-E, ∅38mm Throttle valve | Electronic fuel injection, Digital Motor Electronics with integrated knock control (BMS-K) | Keihin FCR-MX 39 |
| Starting: | Electric | Electric | Electric | Electric and kick |
| Transmission: | 5 Speed | CVT (continuously variable transmission) | 6 Speed | 6 Speed |
| Front Suspension: | Telescopic fork with hydraulic shock absorber | System Upside down fork Ø40 mm / 1.6 in | BMW Motorrad Duolever, central spring strut, Paralever; central spring strut with lever system | Hydraulic USD fork, Ø45 mm |
| Rear Suspension: | Monolayer swinging arm | System Cast single swingarm. | Cast aluminium single swing arm with BMW Motorrad, spring pre-tension with infinite hydraulic adjustment | Monoshock with progressive compound lever, 300mm wheel travel |
| Front Brakes: | 2 x 305mm discs, 4 piston calipers | 2x 270mm discs 2 piston caliper, ABS | 2x 320mm discs, 4 piston calipers | Single Ø255 mm floating disc, 2 piston floating caliper |
| Rear Brakes: | Single 285mm disc, 1 piston caliper | Single 270mm disc 2 piston caliper, ABS | Single 265mm disc, 2 piston caliper | Single Ø240 mm disc, 1 piston floating caliper |
| Front Tyre: | 120/70 ZR17 | 120/70 R15 | 120/70 ZR17 | 90/90 - 21 |
| Rear Tyre: | 160/60 ZR18 | 160/60 R15 | 190/55 ZR17 | 140/80 -18 |
| Fuel Capacity: | 22 L / 5.8 US gal | 16 Litres / 4.2 US gal | 19 Litres / 5.0 US gal | 8.5 L / 2.2 US gal |