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2003 525 SX Racing

 

DNS OFFROAD PRODUCTS
15013 Industrial Rd.
OMAHA, NEBRASKA 68144
Phone: 402-333-6864

 

ENGINE

Bore x Stroke (mm) 95 / 72
Transmission 4 gears
Displacement (cc) 510,4
Cooling liquid cooled
Clutch wet multi-disc clutch, operated hydraucally
Engine Type single cylinder, 4-stroke
Primary ratio 33 : 76
Lubrication pressure lubrication with 2 Eaton pumps
Starter kick starter
Control 4 V / OHC with roller rocker lever
Compression ratio 11:1
Carburetor Keihin MX FCR41
Ignition Kokusan digital 4K-3A

 

CHASSIS

Rim front/rear 1,6 x 21"; 2,15 x 19" Excel
Tire front/rear 80/100-21"; 110/90-19"
Ground clearance (unloaded) 380 mm
Rear brake disc brake 220 mm
Front brake disc brake 260 mm
Main silencer Aluminum
Rear suspension WP-PDS-shock absorber DA
Front suspension WP-USD 48/d=26 MA/PA
Suspension travel front/rear 300 / 335 mm
Weight approx. 107 kgs
Handlebar conical RENTHAL d=28
Wheel caster 112 mm
Wheelbase 1481 +/- 10 mm
Frame chromium molybdenum
Subframe Aluminum
Seat height (unloaded) 925 mm
Steering head angle 63,5°
Fuel capacity approx. 7 liters / 1,9 U.S. Gallons
Transmission ratio 14:48