Ducati Monster 821 Owner's Manual page 178

Rear shock absorber adjustments - Monster 821 / 821 Dark
Parameter Range
–
Compression
Rebound 0 ÷ 5 turns
Spring preload 10 ÷ 20 mm
Default Sport
– –
1.5 turns 0.5 turns
15 mm 15 mm
Comfort Rider + passen-
ger
– –
2.5 turns 1.5 turns
15 mm 19 mm
177