KTM 640 Duke II (2003-04) vs Suzuki Boulevard S40 (2013-14) vs BMW K 1300 R Dynamic Special Edition (2011) vs Ducati Scrambler Full Throttle Special (2018)
Comparison technical specifications
Add bike |
Remove bike |
Remove bike |
Remove bike |
Remove bike |
| Make: | KTM | Suzuki | BMW | Ducati |
| Model: | 640 Duke II | Boulevard S40 | K 1300 R Dynamic Special Edition | Scrambler Full Throttle Special |
| Years: | 2003-04 | 2013-14 | 2011 | 2018 |
| Engine: | Four stroke, single Cylinder. SOHC, 4 valves, engine balancer | Four stroke, single cylinder, SOHC | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder | Four stroke, 90° “L” twin cylinder, SOHC, desmodromic 2 valve per cylinder |
| Capacity: | 624.6 cc / 38.1 cu in | 652 cc / 39.8 cu-in | 1298 cc / 79.2 cu in. | 803 cc / 49.0 cub in |
| Bore x Stroke: | 101 x 78 mm | 94 x 94.0 mm | 80 x 64.3 mm / 3.15 x 2.53" | 88 x 66 mm |
| Compression Ratio: | 11.5:1 | 8.5:1 | 13.0:1 | 11.0:1 |
| Cooling System: | Liquid cooled | Air cooled | Liquid cooled | Air cooled |
| Induction: | Mikuni BST 40 carburetor | Mikuni BS40 | Electronic fuel injection, Digital Motor Electronics with integrated knock control (BMS-K) | Electronic fuel injection, 50 mm throttle bodies |
| Starting: | Electric & kick | Electric | Electric | Electric |
| Max Power: | 40.1 kW / 55 hp @ 7000 rpm | 23 kW / 31 hp @5400 rpm | 127 kW / 173 hp @ 9250 rpm | 55 kW / 75 hp @ 8250 rpm |
| Max Torque: | 60 Nm / 6.1 kgf-m / 44.3 lb-ft @ 5500 rpm | 50 Nm / 5.1 kgf-m / 37 lb-ft @3400 rpm | 140 Nm / 14.3 kgf-m / 103 lb-ft @ 8250 rpm | 68 Nm / 6.9 kgf-m / 50 lb-ft @ 5750 rpm |
| Clutch: | Multi-disc in oil bath | Wet, multiple discs, cable operated | Multiple-plate clutch in oil bath, hydraulically operated | APTC wet multiplate with mechanical control |
| Transmission: | 5 Speed | 5 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain, O-ring 5/8 x 1/4" | Belt | Shaft | Chain, front spocket 15, rear sprocket 46 |
| Front Suspension: | WP - 4054 Roma Top adjuster, preload, compression and rebound adjustable | Telescopic 38 mm stanchions, coil spring, oil damped | BMW Motorrad Duolever; central spring strut, Paralever; central spring strut with lever system | Upside down Kayaba 41 mm fork |
| Front Wheel Travel: | 140 mm / 5.5 in | 140 mm / 5.5 in | 115 mm / 4.5 in. | 150 mm / 5.9 in |
| Rear Suspension: | Central shock absorber WP IBS with PRO-LEVER linkage to rear- swing-arm with needle bearing | Twin shock, 5-way adjustable spring preload | Cast aluminium single swing arm with BMW Motorrad, spring pre-tension with infinite hydraulic adjustment | Kayaba rear shock, pre-load adjustable |
| Rear Wheel Travel: | 170 mm / 6.7 in | 80 mm / 3.1 in | 135 mm / 5.3" | 150 mm / 5.9 in |
| Front Brakes: | Single 320 mm disc, 4 piston caliper | 265 mm Single disc | 2 x ∅320mm discs, 4 piston calipers | Single 330 mm disc, 4-piston caliper with ABS as standard equipment |
| Rear Brakes: | Single 220 mm disc, 1 piston caliper | Drum, rod operated | Single ∅265mm disc, 2 piston caliper | Single 245 mm disc, 1-piston caliper with ABS as standard equipment |
| Front Tyre: | 120/70 - ZR17 58H | 100/90-19 57H, tube type | 120/70 ZR17 | 110/80 R18 Pirelli MT 60 RS |
| Rear Tyre: | 160/60 - ZR17 69H | 140/80-15 67H, tube type | 180/55 ZR17 | 180/55 R17 Pirelli MT 60 RS |
| Wheelbase: | 1460 mm / 57.5 in | 1480 mm / 58.3 in | 1585 mm / 62.4" | 1455 mm / 57.3 in |
| Seat Height: | 860 mm / 33.9 in | 700 mm / 27.6 in | 820 mm/ 32.3 in. (low seat 790 mm / 31.1 in) | 790 mm / 31.1 in. low seat 770 mm / 30.3 in. available as accessory |
| Dry Weight: | 145 kg / 320lbs | 160 kg / 352 lbs | 217 kg / 478 lbs | 170 kg / 375 lbs |
| Fuel Capacity: | 11.3 Litres / 3.0 US gal / 2.4 Imp gal | 10.5 Litres / 2.6 US gal | 19 L / 5.0 US gal | 13.5 Litres / 3.57 US gal / 3.0 Imp gal |