KTM

Supermoto - 640 LC4 Orange

It’s all the same if you’re on your way to work through the city, out on your favourite stretch of open road or on the Supermoto circuit. With it’s zippy engine, slick handling and sensational optics, the 640 LC4 Supermoto is always going to have the edge.



Chassis
 
Frame double ground, chrome-moly-steel frame, powder-coated
Subframe chrome-moly-steel, powder-coated
Handlebar Renthal tapered Aluminium Ø 28/22 mm
Front suspension WP-USD 48 mm (1.89")
Rear suspension WP-Monoshock with Pro-Lever linkage
Suspension travel front/rear 275 / 260 mm (10.83 x 10.24")
Front brake Brembo 4-piston, fixed caliper, brake disc Ø 320mm (12.6")
Rear brake Brembo single-piston, floating caliper, brake disc Ø 220 mm (8.66")
Rims, front/rear 3.5 x 17" / 5.0 x 17"
Tires, front/rear 120/70-17"; 160/60-17"
Chain X-Ring 5/8 x 1/4"
Battery 12 V 8.6 Ah
Silencer aluminium double silencer
Steering head angle 63°
Trail 99 mm (3.9")
Wheelbase 1510±10 mm (59.45±0.39")
Ground clearance (unloaded) 280 mm (11.02")
Seat height 910 mm (35.93")
Fuel capacity approx. 9.2 liters / 2.5 liters reserve (2.43/0.66 gal)
Weight (no fuel) approx. 149 kg (328.5 lbs)
Engine
 
Engine single-cylinder 4-stroke engine
Displacement 625 cc
Bore / stroke 101 / 78 mm (3.98 x 3.07")
Power output (homologated) 40 kW / 6750 rpm
Max. torque 60 Nm / 5750 rpm
Compression ratio 11.7 : 1
Starter Electric starter and kickstarter
Transmission 5 speed, claw shifted
Carburetor Mikuni constant pressure carburetor Ø 40 mm
Valve timing OHC
Engine lubrication pressure lubrication with 2 oil pumps
Engine oil Motorex PowerSynt 4T 10W / 50
Primary drive 31 : 79
Final drive 17 : 42
Cooling system Liquid cooled
Clutch multi-disc wet clutch, hydraulically operated
Ignition Kokusan DC-CDI

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