2003-2006 Kawasaki KFX400 service manual, Page 332Get this manual
SERVICING INFORMATION
DRIVE TRAINDRIVE CHAIN
ITEM Primary reduction ratio Final reduction ratio Gear ratios STANDARD 2.960 (7425) 2.857 (4014) 2.538 (3313) 1.666 (3018) 1.238 (2621) 1.000 (2323) 0.846 (2226) 2.153 (2813) 0.1 0.3 (0.004 0.012) 5.0 5.1 (0.197 0.201) 4.8 4.9 (0.189 0.193) RK520KZO 96 30 40 (1.2 1.6)
Unit: mm (in) Except ratio LIMIT 0.5 (0.020) 319.4 (12.57)