KTM 690 Duke (2017) vs BMW G 310R (2021)
Comparison technical specifications
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| Make: | KTM | BMW |
| Model: | 690 Duke | G 310R |
| Years: | 2017 | 2021 |
| Engine: | Single cylinder, 4-stroke, SOHC, 4-valve | Single cylinder, DOHC and cam followers, 4 valves |
| Capacity: | 690 cc / 42.1 cu in | 313 cc / 19.1 cu in |
| Bore x Stroke: | 105 x 80 mm | 80 x 62.1 mm |
| Compression Ratio: | 12.7:1 | 10.9:1 |
| Induction: | Keihin EFI, Throttle Body 50 mm | Electronic fuel injection |
| Starting: | Electric | Electric |
| Battery: | CBTX9-BS 12V, 8.6Ah | 12 V / 8 Ah, maintenance-free |
| Max Power: | 54.4 kW / 74 hp @ 8000 rpm | 25 kW / 34 hp @ 9250 rpm |
| Max Torque: | 74 Nm / 7.5 kgf-m / 54.6 lb-ft @ 6500 rpm | 28 Nm / 20.7 ft-lb @ 7500 rpm |
| Clutch: | APTC slipper clutch, hydraulically operated, antihopping | Multi-disc oil bath (anti-hopping) with self-reinforcement |
| Transmission: | 6-Speed | 6-Speed, constant-mesh |
| Final Drive: | Chain, 16:40 | Endless X-ring chain with shock damping in rear wheel hub |
| Frame: | Chrome-moly steel Trellis frame, aluminum powder coated sub-frame | Tubular space frame |
| Front Suspension: | WP Performance Systems Upside Down 4357 | 41mm USD telescopic fork |
| Front Wheel Travel: | 135 mm / 5.3" | 140 mm / 5.5 in |
| Rear Suspension: | WP Performance System emulsion with Pro Lever Linkage | Cast aluminium dual swing arm, central spring strut, spring pre-load adjustable |
| Rear Wheel Travel: | 135 mm / 5.3" | 131 mm / 5.5 in |
| Front Brakes: | Single 320 mm disc, Brembo 4 piston fixed caliper, Bosch 9M two channel ABS | Single 300mm disc, 4-piston fixed caliper, radially bolted |
| Rear Brakes: | Single 240 mm disc, Brembo single piston floating caliper, Bosch 9M two channelABS | Single 240mm disc, single-piston floating caliper |
| Front Tyre: | 120/70 - ZR17 M/C 58W TL | 110/70 R17 |
| Rear Tyre: | 160/60 - ZR17 M/C 69W TL | 150/60 R17 |
| Wheelbase: | 1466 mm / 57.7" | 1380 mm / 54.3 in |
| Seat Height: | 835 mm / 32.9" | 785 mm / 30.9 in OA low seat: 770 mm / 30.3 in OE high seat: 800 mm / 31.4 in |
| Fuel Capacity: | 14 Litres / 3.7 US gal / 3.1 Imp gal | 11 Litres / 2.9 US gal |