2011 Motocross KTM 450 SX-F

450 SX-F 2011 Does anybody need the brutal power of a 450 SX-F? Well, we wouldn ’t say “really need” in the sense of “can’t do without ”. KTM 450 SX-F 2011 Motocross Modification However, we do completely understand that some people really want this brute force. Because taking a ride on a cannonball is potentially somewhat addictive. Who is better placed to understand that than we are?

Anyway, we have practically redesigned the 450 SX-F as well, with new bodywork and new linkage-suspension. And we have even managed to worm a bit more power out of the carburetted engine.







Engine KTM 450 SX-F:
Engine single cylinder, 4-stroke
Displacement 449.3 cc
Bore and Stroke 97/60.8 mm
Compression Ratio 12.5:1
Valve Gear 4V/DOHC with finger followers
Engine Lubrication pressure lubrication with 3 oil pumps
Starter electric start
Decompression automatic
Ignition Kokusan
Battery 12V 3Ah
Carburetor Keihin FCR MX 41
Fuel premium unleaded
Transmission 5 gears
Clutch wet multi disc clutch operated hydraulically Primary Drive 29:74
Final Drive 15:52

Chassis KTM 450 SX-F:
Chassis central double cradle type, chromoly
Frame central double cradle type, chromoly Sub-Frame aluminium
Handlebar Renthal
Front Suspension WP USD 48mm
Rear Suspension WP PDS mono shock with linkage Front/Rear Suspension Travel 300/330mm
Front Brake disc brake 260mm
Rear Brake disc brake 220mm
Front Rim 1.6 x 21 ″ Excel
Rear Rim 2.15 x 19 ″ Excel
Front/Rear Tyre 80/100 x 21 ″ 110/90 x 19 ″ Steering Headangle 63.5
Wheelbase 1495mm
Exhaust System aluminium silencer
Seat Height 992mm
Ground Clearance 371 mm
Fuel Capacity approx 7.5 L
Weight approx. 106.9 kg

2011 Motocross KTM 450 SX-F Reviewed by Dening Nyess on Rating: 4.5