Yamaha WR450F 2022 Owner's Manual page 47

Adjustment value from the start position
(Hard)
Slow compression damping
Unit for adjustment
Adjustment value from the start position
(Soft)
Adjustment value from the start position
(STD)
Adjustment value from the start position
(Hard)
Drive chain
Size
Chain type
Number of links
Drive chain slack (Maintenance Stand)
15-link length limit
CHASSIS SPECIFICATIONS
0
Click
20
10
0
520
Sealed type
114
50.0–60.0 mm (1.97–2.36 in)
239.3 mm (9.42 in)
2-6