KTM SX525

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The KTM 450 SX was a single cylinder, four-stroke atv produced between 2000 and 2012.

Engine[edit | edit source]

The engine was a liquid cooled single cylinder, four-stroke. A 97.0mm bore x 60.8mm stroke result in a displacement of just 510.4 cubic centimeters. The engine featured a 11.0:1 compression ratio. Fuel was supplied via a single overhead cams (sohc).

Drive[edit | edit source]

The bike has a 5-speed transmission. The final drive was via chain. Power was moderated via the wet multi-disc clutch, operated hydraulically.

Chassis[edit | edit source]

It came with a 20/7-10 front tire and a 20/11-9 rear tire. Stopping was achieved via single disc. floating wave discs, 4-piston fixed caliper in the front and a single disc. single piston floating caliper in the rear. The front suspension was a ohlins fully adjustable, twin chromoly a-arms while the rear was equiped with a ohlins pds mono-shock, fully adjustable, chromoly swingarm. The 450 SX was fitted with a 2.72 Gallon (10.30 Liters) fuel tank. The bike weighed just 363.76 pounds (165.0 Kg). The wheelbase was 50.39 inches (1280 mm) long.

In Media[edit | edit source]


Ktm-sx525-2005-2007-2.jpg
KTM SX525
Manufacturer
KTM
Also called 520 SX Racing, 525 SX Racing, 525 SX, 450 SX
Production 2000 - 2012
Class Enduro
Engine
single cylinder, four-stroke
Bore / Stroke 97.0mm x 60.8mm
Compression ratio 12.5:1
Horsepower 2.95 HP (2.2 KW) @ 8300RPM
Fuel System carburetor. keihin mx fcr 41
Ignition kokusan digital 4k-3b
Transmission Gear box: 5-speed

Final Drive: chain

Clutch: wet multi-disc clutch, operated hydraulically
Suspension Front: ohlins fully adjustable, twin chromoly a-arms
Rear: ohlins pds mono-shock, fully adjustable, chromoly swingarm
Brakes Front: single disc. floating wave discs, 4-piston fixed caliper
Rear: single disc. single piston floating caliper
Front Tire 20/7-10
Rear Tire 20/11-9
Wheelbase 50.39 inches (1280 mm)
Width 20.67 inches (525 mm)
Height 20.67 inches (525 mm)
Seat Height 31.3 inches (795 mm)
Weight 363.76 pounds (165.0 Kg) (dry), 105.0 kg (wet)
Fuel Capacity 2.72 Gallon (10.30 Liters)
Manuals Service Manual


The KTM 450 SX was a single cylinder, four-stroke Enduro motorcycle produced by KTM between 2000 and 2012. Claimed horsepower was 2.95 HP (2.2 KW) @ 8300 RPM.

Engine[edit | edit source]

The engine was a liquid cooled single cylinder, four-stroke. A 97.0mm bore x 60.8mm stroke result in a displacement of just 510.4 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).

Drive[edit | edit source]

The bike has a 5-speed transmission. Power was moderated via the wet multi-disc clutch, operated hydraulically.

Chassis[edit | edit source]

It came with a 20/7-10 front tire and a 20/11-9 rear tire. Stopping was achieved via single disc. floating wave discs, 4-piston fixed caliper in the front and a single disc. single piston floating caliper in the rear. The front suspension was a ohlins fully adjustable, twin chromoly a-arms while the rear was equipped with a ohlins pds mono-shock, fully adjustable, chromoly swingarm. The 450 SX was fitted with a 2.72 Gallon (10.30 Liters) fuel tank. The bike weighed just 363.76 pounds (165.0 Kg). The wheelbase was 50.39 inches (1280 mm) long.

2005 - 2007 KTM 525 SX[edit | edit source]

2005 - 2007 KTM 525 SX 2005 - 2007 KTM 525 SX 2005 - 2007 KTM 525 SX

The 2005 KTM 525 SX Racing, represents the highest level of off-the-shelf performance found in a modern machine. Although engineered to be totally competitive in stock form, the 525 SX Racing is also the perfect platform to modify in order to meet your specific riding style, ability, and setup preferences. The perfect bike for the very courageous and for those who love power above all.


2005 - 2008 KTM 450 SX[edit | edit source]

2005 - 2008 KTM 450 SX 2005 - 2008 KTM 450 SX 2005 - 2008 KTM 450 SX 2005 - 2008 KTM 450 SX 2005 - 2008 KTM 450 SX

The 450 SX is the basis for our successes in the king´s class. It shines with its new frame, superagile chassis and linear performance progression. The 450 SX`s high-quality chassis allows advanced riders to convert the brutal power of the brand’s innovative DOHC four-stroke engine into controllable traction, even on the toughest MX tracks. Although engineered to be totally competitive in stock form, the 450 SX Racing is also the perfect platform to modify in order to meet your specific riding style, ability, and setup preferences.


In Media[edit | edit source]