2005 KTM SX Models

Here’s the full slate of KTM SX models. Click any of the photos for a wallpaper-sized image, and look for a First Impression on the KTM 125 and 250 SX later today on www.transworldmx.com.

2005 KTM 525 SX
MSRP: $6,798

[IMAGE 1]

ENGINE
Single cylinder, 4-stroke
DISPLACEMENT
510.4 cc
BORE / STROKE
95mm / 72mm
COMPRESSION RATIO
11:01
STARTER
Kick starter
TRANSMISSION
4-speed SX close-ratio
CARBURETOR
Keihin MX FCR 41
EXHAUST CONTROL
4 V / OHC with roller rocker lever
ENGINE LUBRICATION
Pressure lubrication with 2 Eaton pumps
TRANSMISSION LUBRICATION
Motorex Power Synt 4T 10W/50; Capacity 1200 cc
PRIMARY RATIO
33:76
FINAL DRIVE
520 Regina 5/8 x 1/4″
COOLING
Liquid cooled
CLUTCH
Wet multi-disc clutch, operated hydraulically
IGNITION Kokusan digital 4K-3A
CHASSIS
 
FRAME
Chromoly
SUBFRAME
Aluminum, removable
HANDLEBAR
Tapered Renthal Ø 28 mm
FRONT SUSPENSION
WP-USD 48 mm / 1.92″
REAR SUSPENSION
WP-PDS shock absorber
SUSPENSION TRAVEL FRONT / REAR
300mm / 11.8″ / 335mm / 13.2″
FRONT BRAKE
260mm / 10.2″ Disc, Brembo Double Piston Caliper
REAR BRAKE
220mm / 8.65″ Disc, Brembo Single Piston Caliper
FRONT / REAR RIMS
1.60 x 21″; 2.15 x 19″ Excel
FRONT / REAR TIRES
Bridgestone M59 80/100-21″ / M70 110/90-19″
MAIN SILENCER
Aluminum
STEERING HEAD ANGLE
26.5°
WHEEL CASTER / TRAIL
112mm / 4.41″
WHEELBASE
1481mm / 58.3″
GROUND CLEARANCE (UNLOADED)
380mm / 15.0″
SEAT HEIGHT
925mm / 36.4″
FUEL TANK CAPACITY
Approx. 7 liters / 1.85 U.S. gallons
TOTAL WEIGHT (DRY)
Approx. 106 kg / 233.69 lbs.

2005 KTM 450 SX
MSRP: $6,498

[IMAGE 2]

ENGINE
Single cylinder, 4-stroke
DISPLACEMENT
449.4 cc
BORE / STROKE
95mm / 63.4mm
COMPRESSION RATIO
12:01
STARTER
Kick starter
TRANSMISSION
4-speed SX close-ratio
CARBURETOR
Keihin MX FCR 41
EXHAUST CONTROL
4 V / OHC with roller rocker lever
ENGINE LUBRICATION
Pressure lubrication with 2 Eaton pumps
TRANSMISSION LUBRICATION
Motorex Power Synt 4T 10W/50; Capacity 1200 cc
PRIMARY RATIO
33:761481mm / 58.3″
GROUND CLEARANCE (UNLOADED)
380mm / 15.0″
SEAT HEIGHT
925mm / 36.4″
FUEL TANK CAPACITY
Approx. 7 liters / 1.85 U.S. gallons
TOTAL WEIGHT (DRY)
Approx. 106 kg / 233.69 lbs.

2005 KTM 450 SX
MSRP: $6,498

[IMAGE 2]

ENGINE
Single cylinder, 4-stroke
DISPLACEMENT
449.4 cc
BORE / STROKE
95mm / 63.4mm
COMPRESSION RATIO
12:01
STARTER
Kick starter
TRANSMISSION
4-speed SX close-ratio
CARBURETOR
Keihin MX FCR 41
EXHAUST CONTROL
4 V / OHC with roller rocker lever
ENGINE LUBRICATION
Pressure lubrication with 2 Eaton pumps
TRANSMISSION LUBRICATION
Motorex Power Synt 4T 10W/50; Capacity 1200 cc
PRIMARY RATIO
33:76
FINAL DRIVE
520 Regina 5/8 x 1/4″
COOLING
Liquid cooled
CLUTCH
Wet multi-disc clutch, operated hydraulically
IGNITION
Kokusan digital 4K-3A
CHASSIS
 
FRAME
Chromoly
SUBFRAME
Aluminum, removable
HANDLEBAR
Tapered Renthal Ø 28mm
FRONT SUSPENSION
WP-USD 48mm
REAR SUSPENSION
WP-PDS shock absorber
SUSPENSION TRAVEL FRONT / REAR
300mm / 11.8″ / 335mm / 13.2″
FRONT BRAKE
260mm / 10.2″ Disc, Brembo Double Piston Caliper
REAR BRAKE
220mm / 8.65″ Disc, Brembo Single Piston Caliper
FRONT / REAR RIMS
1.60 x 21″; 2.15 x 19″ Excel
FRONT / REAR TIRES
Bridgestone M59 80/100-21″ / M70 100/90-19″
MAIN SILENCER
Aluminum