Honda CRF80F 2009 Owner's Manual page 141

Power Transmission
Drive chain
freeplay
New chain length
Used chain service
limit length
1 1 3/8 in −
(25 35 mm) −
54.5 in (1,384 mm)
distance between a
span of 109 pins
55.6 in (1,412 mm)
distance between a
span of 109 pins
Chassis & Suspension
Caster
Trail
Tire size, front
Tire size, rear
Tire type
Tire pressure, front
(cold)
Tire pressure, rear
(cold)
Suspension, front
Suspension, rear
Technical Information
Specifications
28° 02'
2.9 in (74 mm)
2.50-16 4PR
3.60-14 4PR
bias-ply, tube
15 psi
(100 kPa , 1.0 kgf/cm )
15 psi
(100 kPa , 1.0 kgf/cm )
4.8 in (123 mm)
axle travel
4.3 in (110 mm)
axle travel
133