20 TECHNICAL DATA 85
20.6 Tires
Validity Front tires Rear tires
(85 SX 17/14) 70/100 - 17 M/C 40M TT
MAXXIS MAXX CROSS SI
90/100 - 14 M/C 49M TT
MAXXIS MAXX CROSS SI
(85 SX 19/16) 70/100 - 19 M/C 42M TT
MAXXIS MAXX CROSS SI
90/100 - 16 M/C 52M TT
MAXXIS MAXX CROSS SI
Additional information is available in the Service section under:
http://www.ktm.com
20.7 Fork
Fork part number 05.18.7M.05
Fork WP Performance Systems 4357 MXMA
Compression damping
Comfort 18 clicks
Standard 15 clicks
Sport 12 clicks
Rebound damping
Comfort 18 clicks
Standard 15 clicks
Sport 12 clicks
Spring length with preload spacer(s) 438 mm (17.24 in)
Spring rate
Weight of rider: < 45 kg (< 99 lb.) 3.2 N/mm (18.3 lb/in)
Weight of rider: 45… 55 kg (99… 121 lb.) 3.4 N/mm (19.4 lb/in)
Weight of rider: > 55 kg (> 121 lb.) 3.6 N/mm (20.6 lb/in)
Fork length 835 mm (32.87 in)
Air chamber length 110
+20
−30
mm (4.33
+0.79
−1.18
in)
Fork oil per fork leg 378 ml (12.78 fl. oz.) Fork oil (SAE 4) (48601166S1) ( p. 87)
20.8 Shock absorber
Shock absorber article number 15.18.7Q.02
Shock absorber WP Performance Systems 4618 PDS DCC
Compression damping, high-speed
Comfort 2 turns
Standard 1.5 turns
Sport 1 turn
Compression damping, low-speed
Comfort 18 clicks
Standard 15 clicks
Sport 12 clicks
Rebound damping
Comfort 18 clicks
Standard 15 clicks
Sport 12 clicks
Spring preload
Standard 10 mm (0.39 in)
Spring rate
Weight of rider: < 45 kg (< 99 lb.) 30 N/mm (171 lb/in)
Weight of rider: 45… 55 kg (99… 121 lb.) 35 N/mm (200 lb/in)
Weight of rider: > 55 kg (> 121 lb.) 40 N/mm (228 lb/in)
Spring length 215 mm (8.46 in)