Honda 2003 ST1300lA Owner's Manual page 175

Specifications
Engine Specifications
displacement
bore & stroke
compression ratio
spark plug
(standard)
spark plug (high
(cold)
Power Transmission
primarv reduction
gear ratio, 1 st
2nd
final reduction
final drive
174
Technical Information
3
76.9 cu-in (1,261 cm )
3.07 2.60 in (78.0 m m
X
10.8 : 1
CR7EH-9 (NGK)
W22FER9 (DENSO)
CR8EH-9 (NGK)
exhaust 0.010 in (0.25 m m )
1.785
2.571
1.722
2.833
shaft
66.0 m m )
X
or
or