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KTM 125 SX 2020 User Manual

KTM 125 SX 2020
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TECHNICAL DATA 20
123
front 1.0 bar (15 psi)
rear 1.0 bar (15 psi)
Secondary ratio (All 125 models) 13:50
Secondary ratio (All 150 models) 13:48
Chain 5/8 x 1/4"
Rear sprockets available 48, 50, 52
Steering head angle 63.9°
Wheelbase 1,485 ± 10 mm (58.46 ± 0.39 in)
Seat height unloaded 950 mm (37.4 in)
Ground clearance unloaded 375 mm (14.76 in)
Weight without fuel, approx. 87.5 kg (192.9 lb.)
Maximum permissible front axle load 145 kg (320 lb.)
Maximum permissible rear axle load 190 kg (419 lb.)
Maximum permissible overall weight 335 kg (739 lb.)
20.6 Tires
Front tire Rear tire
80/100 - 21 51M TT
Dunlop GEOMAX MX3S
100/90 - 19 57M TT
Dunlop GEOMAX MX3S
The tires specified represent one of the possible series production tires. Additional information is available in
the Service section under:
http://www.ktm.com
20.7 Fork
20.7.1 125/150 SX EU
Fork article number 34.18.8T.01
Fork WP Suspension XACT 5548
Compression damping
Comfort 17 clicks
Standard 12 clicks
Sport 7 clicks
Rebound damping
Comfort 17 clicks
Standard 12 clicks
Sport 7 clicks
Air pressure 8.3 bar (120 psi)
Fork length 950 mm (37.4 in)
Oil capacity external mechanism
left
220
+ 20
40
ml (7.44
+ 0.68
1.35
fl. oz.) Fork oil (SAE 4) (48601166S1)
( p. 129)
Oil capacity external mechanism
right
220
+ 20
40
ml (7.44
+ 0.68
1.35
fl. oz.) Fork oil (SAE 4) (48601166S1)
( p. 129)
Grease capacity, left cartridge 5 g (0.18 oz) Special grease (00062010053)
( p. 131)
Oil capacity, right cartridge 380 ml (12.85 fl. oz.) Fork oil (SAE 4) (48601166S1)
( p. 129)

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KTM 125 SX 2020 Specifications

General IconGeneral
Engine Type1-cylinder, 2-stroke engine
Displacement124.8 cm³
Bore x Stroke54 mm x 54.5 mm
StarterKickstarter
Transmission6-speed
Front BrakeDisc brake
Rear BrakeDisc brake
Ground Clearance375 mm
Seat Height950 mm
ClutchWet, multi-disc clutch, Brembo hydraulics
EMSKokusan
FrameCentral double-cradle type, 25CrMo4 steel
Front SuspensionWP XACT-USD, Ø 48 mm
Rear SuspensionWP XACT shock absorber with linkage
Fuel Tank Capacity7.5 liters
Fuel SystemKeihin carburetor

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