KTM 450 SX - Manual (Page 60)

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TECHNICAL DATA – CHASSIS
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CHASSIS 250 SX-F, 450/525 SX 250/400/450/525 XC/EXC 450/525 XC, EXC USA
Frame Central tube chrome-moly-steel frame
Fork WP 4860 MA/PA WP 4860 MA (450/525 XC USA: WP 4860 MA/PA)
Wheel travel front/rear 300/335 mm
Rear suspension WP Progressive Damping System shock absorber, aluminium swing arm
Front brake Disk brake with carbon-steel brake disc Ø 260 mm (10.2 in), brake caliper floated
Rear brake Disk brake with carbon-steel brake disc Ø 220 mm (8.7 in), brake caliper floated
Brake disc Wear limit max. 2,5 mm front and 3,5 mm rear
Front tires
Air pressure offroad
Air pressure road driver only
80/100 - 21“
1.0 bar (14 psi)
–
90/90 - 21“
1.0 bar (14 psi)
1,5 bar
80/100 - 21“
1.0 bar (14 psi)
1.5 bar (21 psi)
Rear tires
Air pressure offroad
Air pressure road driver only
110/90 - 19“
1.0 bar (14 psi)
–
140/80 - 18“ (250 EXC: 120/90-18“)
1.0 bar (14 psi)
2.0 bar (28 psi)
110/100 - 18“
1.0 bar (14 psi)
2.0 bar (28 psi)
Fuel tank capacity 7 liters (2 US gallons) EXC 8 liters (2.1 US gall.), XC-USA 9 liters (2.4 gall.), XC 13 liters (3.5 gall.)
Final drive ratio 250-13:48 / 450-14:52 / 525-14:48 EU-15:45, USA-14:50
Chain X-Ring 5/8 x 1/4“
Available final sprockets 38, 40, 42, 45, 48, 49, 50, 51, 52
Bulbs
headlight 12V 35/35W (socket BA20D)
parking light 12V 5W (socket W2, 1x9,5d)
brake - rear light 12V 21/5W (socket BaY15d)
flasher light 12V 10W (socket Ba15s)
Battery maintenance-free battery 12V 8Ah
Steering head angle 63.5°
Wheel base 1481 ± 10 mm (58.3 ± 0.4 in)
Seat height, unloaded 925 mm (36.5 in)
Ground clearance, unloaded 380 mm (15.1 in)
Weight (without fuel)
approx. 106 kg (233.2 lbs) approx. 113 kg (248.6 lbs)
STANDARD ADJUSTMENT – FORK
250 SX-F 450/525 SX 250/400/450/525
XC/EXC
450/525 XC USA
525 EXC SIXDAYS
WP4860MA/PA
14187B03 WP4860MA/PA
14187B05 WP4860MA
14187B06 WP4860MA/PA
14187B29
Compression adjuster 20 20 20 20
Rebound adjuster 18 20 21 20
Spring 4.4 N/mm 4.6 N/mm 4.2 N/mm 4.4 N/mm
Spring preload 5 mm 5 mm 5 mm 3 mm
Air chamber length 100 mm 100 mm 110 mm 110 mm
Fork oil SAE 5 SAE 5 SAE 5 SAE 5
STANADARD ADJUSTMENT – SHOCK ABSORBER
250 SX-F 450/525 SX 250/400/450/525
XC/EXC
450/525 XC USA
525 EXC SIXDAYS
WP 5018 PDS
DCC
12187B03 WP 5018 PDS
DCC
12187B05 WP 5018 PDS
MCC
12187B06 WP 5018 PDS
DCC
12187B26
Compression adjuster
15 LS (low speed)
2.5 HS (high speed)
15 LS (low speed)
2.5 HS (high speed) 15 15 LS (low speed)
1.5 HS (high speed)
Rebound adjuster 22 22 22 22
Spring 76/250 80/250 80/250 80/250
Spring preload 5 mm 5 mm 6 mm 5 mm