KTM 150 SX 2021 - Electrical System; Tires; Fork; All SX Models

21 TECHNICAL DATA
136
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 (All SX models) 375 mm (14.76 in)
Ground clearance unloaded (125 XC US) 370 mm (14.57 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.)
21.6 Electrical system
12-V battery (125 XC US) HJTZ5S-FP-C Lithium-ion battery
Battery voltage: 12 V
Nominal capacity: 2.0 Ah
Maintenance-free
Fuse (125 XC US) 58011109110 10 A
21.7 Tires
Validity Front tire Rear tire
(All SX models) 80/100 - 21 51M TT
Dunlop GEOMAX MX33 F
100/90 - 19 57M TT
Dunlop GEOMAX MX33
(125 XC US) 80/100 - 21 51M TT
Dunlop GEOMAX AT 81 F
110/100 - 18 64M TT
Dunlop GEOMAX AT 81
The tires specified represent one of the possible series production tires. Additional information is available in
the Service section under:
http://www.ktm.com
21.8 Fork
21.8.1 All SX models
Fork article number 34.18.8U.01
Fork WP XACT 5448
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
230
+ 10
− 50
ml (7.78
+ 0.34
− 1.69
fl. oz.) Fork oil (SAE 4) (48601166S1)
( p. 142)