KTM 690 SMC R 2021 vs. KTM 450 SX-F 2021

Technical Specifications KTM 690 SMC R 2021 compared to KTM 450 SX-F 2021

KTM 690 SMC R 2021

KTM 450 SX-F 2021

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Differences

KTM 690 SMC R 2021

KTM 450 SX-F 2021

Engine and Drive Train

Bore	Bore	105 mm	Bore	95 mm
Stroke	Stroke	80 mm	Stroke	63.4 mm
Compression Ratio	Compression Ratio	12.7	Compression Ratio	12.75
Fuel system	Fuel system	Injection	Fuel system	Injection
Throttle Bore	Throttle Bore	50 mm	Throttle Bore	44 mm
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Antihopping	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	4
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	Rocker arm, OHC	Valves	OHC
Cooling	Cooling	liquid	Cooling	liquid
Lubrication	Lubrication	Forced	Lubrication	Forced
Displacement	Displacement	692.7 ccm	Displacement	449.9 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Brand	Brand	WP	Brand	WP
Diameter	Diameter	48 mm	Diameter	48 mm
Travel	Travel	215 mm	Travel	310 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Shock mount	Shock mount	Deflection	Shock mount	Deflection
Brand	Brand	WP	Brand	WP
Travel	Travel	240 mm	Travel	300 mm

Chassis

Frame	Frame	Chromium-molybdenum	Frame	Steel
Frame type	Frame type	Tubular	Frame type	Central tube

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	320 mm	Diameter	260 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	240 mm	Diameter	220 mm

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	80 mm
Front tyre height	Front tyre height	70 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	160 mm	Rear tyre width	110 mm
Rear tyre height	Rear tyre height	60 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	19 inch
Wheelbase	Wheelbase	1,470 mm	Wheelbase	1,485 mm
Seat Height	Seat Height	890 mm	Seat Height	950 mm
Fuel Tank Capacity	Fuel Tank Capacity	13.5 l	Fuel Tank Capacity	7 l