2004 KTM 65SX
So uncompromising like the big bikes, not only
in appearance. For junior world champions ages
9 and up. With adequate competition chassis,
disc brakes front and rear, liquid cooled racing
engine with 6-gear shift mechanism and hydraulic
clutch.
The 65 SX is equipped with a new front brake
system, similar to the 85 SX (11 mm hand-brake
cylinder piston, four-piston callipers 2x20
and 2x22 mm, 200 mm brake disc). The foot brake
features integrated reservoir and dual-piston
rear brake calliper (11 mm foot brake cylinder
piston, dual-piston calliper 2x22 mm, 160 mm
brake disc). New carburettor with chromium-plated
slide and air control screw. Water pump improved
for enhanced water pump shaft durability.
Engine Type - single cylinder, 2-stroke
Displacement (cc) 64,89
Bore x stroke (mm) - 45 x 40.8
Starter - Kick-starter
Carburetor - Mikuni VM 24
Engine lubrication - mixture lubrication
Primary drive - 23:75
Final drive - chain 1/2 x 3/16" 112 R
Cooling - liquid cooled
Clutch - wet multi-disc clutch, operated
hydraulically
Ignition - Moric 2M1
Frame - chromium molybdenum central-type
frame
Subframe - Aluminum
Handlebar - Alu D22
Front suspension - USD Marzocchi Ø 35 mm
Rear suspension - WP monoshock
Suspension travel front / rear - 220/270
mm
Front brake - disc brake Ø 198 mm
Rear brake - disc brake Ø 160 mm
Front / rear rim - 1,6 x 14"; 1,6 x 12"
Front / rear tire - 80/100-14"; 80/100-12"
Transmission ratio - 14:50
Main silencer - Aluminum
Steering head angle - 25.5°
Wheel caster - 68.7 mm
Wheel base - 1137 mm
Ground clearance (unloaded) - 290 mm
Seat height - 750 mm (adjustable)
Fuel capacity - approx. 3.3 liters
Weight (ready to race, no fuel) - approx.
55.6 kgs
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