22 TECHNICAL DATA 188
Spring rate
Medium (standard) 6.5 N/mm (37.1 lb/in)
Air chamber length 80±20 mm (3.15±0.79 in)
Fork length 831 mm (32.72 in)
Fork oil per fork leg 534 ml (18.05 fl. oz.) Fork oil (SAE 4) (48601166S1) ( p. 196)
22.8 Shock absorber
22.8.1 Duke
Shock absorber article number 01.18.7N.19
Shock absorber WP Performance Systems emulsion with Pro‑Lever linkage
Spring preload
Standard 4 clicks
Static sag 20 mm (0.79 in)
Riding sag 45 mm (1.77 in)
Fitted length 364 mm (14.33 in)
22.8.2 Duke R
Shock absorber article number 15.18.7P.11
Shock absorber WP Performance Systems 4618 with Pro‑Lever linkage
Compression damping, high-speed
Comfort 2 turns
Standard 1.5 turns
Sport 1 turn