TECHNICAL DATA 21
141
Secondary ratio (All SX models) 14:50
Secondary ratio (All XC models) 13:50
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 (All XC models) 370 mm (14.57 in)
Weight without fuel, approx. (All SX models) 95.5 kg (210.5 lb.)
Weight without fuel, approx. (All XC models) 99 kg (218 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
Battery (All XC models) HJTZ5S-FP Lithium-ion battery
Battery voltage: 12 V
Nominal capacity: 2.0 Ah
Maintenance-free
Fuse (All XC models) 58011109110 10 A
21.7 Tires
Validity Front tire Rear tire
(All SX models) 80/100 - 21 51M TT
Dunlop GEOMAX MX3S
110/90 - 19 62M TT
Dunlop GEOMAX MX3S
(All XC models) 90/90 - 21 54M TT
Dunlop GEOMAX AT81F
110/100 - 18 64M TT
Dunlop GEOMAX AT81
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
21.8.1 250 SX EU
Fork article number 34.18.8S.03
Fork WP Suspension Upside down AER 48
Compression damping
Comfort 17 clicks
Standard 12 clicks
Sport 7 clicks
Rebound damping
Comfort 17 clicks
Standard 12 clicks
Sport 7 clicks
Air pressure 10.1 bar (146 psi)