KTM 690 Duke

Engine

Engine type Single cylinder, 4-stroke
Displacement 654 cc
Bore x stroke 102 x 80 mm (4.01 x 3.15")
Performance (homologated) 48 kW @ 7500 rpm
Max. torque 67 Nm @ 5500 rpm
Compression ratio 11.8:1
Starter E-Starter
Transmission 6 gears, dog-clutch engagement
Control 4 V / OHC with roller rocker levers
Lubrication Pressure lubrication with 2 Eaton pumps
Engine lubrication 10W60
Primary drive 36:79
Final drive 16:40
Cooling Liquid cooled
Clutch APTC Wet multi-disc clutch, operated hydraulically
Motor Management Keihin EMS with EPT (Electr. Power Throttle)

Chassis

Frame Chromium-molybdenum trellis frame, powder-coated
Subframe Aluminium 7020
Handlebar Aluminium, Ø 28 /22 mm (1.10 / 0.87")
Front suspension WP USD Ø 48 mm (1.89")
Rear suspension WP monoshock
Suspension travel front / rear 140 / 140 mm (5.51 / 5.51")
Front brake Brembo 4-piston radially bolted caliper, brake disc Ø 320 mm (12.6")
Rear brake Brembo single-piston floating caliper, brake disc Ø 220 mm (8.66")
Rims, front / rear 3.5 x 17"; 5 x 17"
Tires, front / rear 120/70 R 17"; 160/60 R 17"
Chain X-Ring 5/8 x 1/4"
Battery 12 V / 8.6 Ah
Main silencer Stainless steel underfloor silencer with integrated catalytic converter
Steering head angle 63.5°
Trail 115 mm (4.53")
Wheel base 1472±10 mm (57.95±0.39")
Ground clearance (unloaded) 155 mm (6.1")
Seat height 865 mm (34.06")
Fuel capacity approx. 13.5 liters / 2.5 liters reserve (3.56 / 0.66 gal)
Weight (no fuel) approx 148.5 kg (327.4 lbs)