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Article and Videos By: ATV Source.com

KTM 450 & 525 XC -- "ATV Source.com's First Impressions"

Continued from page 2.....

Specifications 2008 450 XC
Technical Fasts and Figures

ENGINE & DRIVETRAIN

Engine: single cylinder, 4-stroke, SOHC, 4-valve, liquid cooled
Displacement: 447.92cc
Bore/Stroke: 89/72mm
Compression Ratio: 11:1
Starter/Battery: electric starter/4 Ah
Transmission: 5-speed XC semi-close-ratio + reverse
Carburetor: Keihin FCR-MX 39
Engine Lubrication: dry sump, pressure lubrication with 2 Eaton pumps
Engine Oil: 1.8 I fully synthetic 10W-50
Primary Ratio: 31:78
Drive Chain: 520 x-ring chain 5/8 x 1/4"
Cooling: liquid cooled
Clutch: wet multi-disc clutch, operated hydraulically
Ignition: Kokusan digital

CHASSIS

Frame: chromoly (25CRM04)
Subframe: aluminum 7020
Handlebar: Magura tapered aluminum, 0 28 mm
Front Suspension: Ohlins fully adjustable dual rate w/crossover, chromoly twin A-arms
Rear Suspension: Ohlins PDS mono-shock, fully adjustable, chromoly swingarm
Suspension Travel Front/Rear: 257/265mm / 10.1/10.4"
Front Brake: 180mm/7.08" floating WAVE discs, 4-piston fixed caliper x 2
Rear Brake: 200mm/7.87" disc, single piston floating caliper
Front/Rear Rims: 5.0" x 10.0" / 8.0" x 9.0" Douglas
Front/Rear Tires: 21" x 7"- 10" / 20" x 11"- 9" MAXXIS Razor
Final Drive: 14:38
Main Silencer: aluminum XC w/spark arrestor
Length/Width/Height: 1810/ 1148/ 1125mm 71.26"/45.20"/44.29"
Wheelbase: 1280mm / 50.39"
Ground Clearance (Unloaded): 290mm/11.42"
Seat Height: 820mm/32.2"
Fuel Capacity: approx. 13.4 liters / 3.54 U.S. gallons
Total Weight (Without Fuel): approx. 162 kgs / 357.1 lbs

Specifications 2008 525 XC
Technical Fasts and Figures

ENGINE & DRIVETRAIN

Engine: single cylinder, 4-stroke, SOHC, 4-valve, liquid cooled
Displacement: 51O.4cc
Bore/Stroke: 95/72mm
Compression Ratio: 11:1
Starter/Battery: electric starter/4 Ah
Transmission: 5-speed XC semi-close-ratio + reverse
Carburetor: Keihin FCR-MX 39
Engine Lubrication: dry sump, pressure lubrication with 2 Eaton pumps
Engine Oil: 1.8 I fully synthetic 1OW-50
Primary Ratio: 31:78
Drive Chain: 520 x-ring chain 5/8 x 1/4"
Cooling: liquid cooled
Clutch: wet multi-disc clutch, operated hydraulically
Ignition: Kokusan digital

CHASSIS

Frame: chromoly (25CRMO4)
Subframe: aluminum 7020
Handlebar: Magura tapered aluminum, 0 28 mm
Front Suspension: Ohlins fully adjustable dual rate w/crossover, chromoly twin A-arms
Rear Suspension: Ohlins PDS mono-shock, fully adjustable, chromoly swingarm
Suspension Travel Front/Rear: 257/265mm / 10.1/10.4"
Front Brake: 18Omm/7.O8" floating WAVE discs, 4-piston fixed caliper x 2
Rear Brake: 2OOmm/7.87" disc, single piston floating caliper
Front/Rear Rims: 5.0" x 10.0" / 8.0" x 9.0" Douglas
Front/Rear Tires: 21" x 7"- 10" / 20" x 11"- 9" MAXXIS Razor
Final Drive: 14:38
Main Silencer: aluminum XC w/spark arrestor
Length/Width/Height: 181O/1148/1125mm 71.26"/45.20"/44.29"
Wheelbase: 128Omm/5O.39"
Ground Clearance (Unloaded): 29Omm/ 11.42"
Seat Height: 82Omm/32.2"
Fuel Capacity: approx. 13.4 liters / 3.54 U.S. gallons
Total Weight (Without Fuel): approx. 162 kgs / 357.1 lbs


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