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Specifications
120
Specifications
Service Data
Tire size
Front 110/70-17M/C 54S
Rear 140/70-17M/C 66S
Tire type Bias-ply, tubeless
Recommended
Tires
Front IRC RX-01FD
Rear IRC RX-01RZ
Tire air pressure
Up to
maximum
weight
capacity
Front
29 psi (200 kPa, 2.00 kgf/cm
2
)
Rear
33 psi (225 kPa, 2.25 kgf/cm
2
)
Up to 200 lb
(90 kg) load
Front
29 psi (200 kPa, 2.00 kgf/cm
2
)
Rear
29 psi (200 kPa, 2.00 kgf/cm
2
)
Minimum tread
depth
Front 0.06 in (1.5 mm)
Rear 0.08 in (2.0 mm)
Spark plug (standard) SIMR8A9 (NGK)
Spark plug gap
(non-
adjustable)
0.031 to 0.035 in
(0.80 to 0.90 mm)
Idle speed
(non-
adjustable)
1,400 ± 100 rpm
Recommended
engine oil
API Service Classification SG or higher except
oils labeled as energy conserving or resource
conserving on the circular API service label,
SAE 10W-30, JASO T 903 standard MA, Pro
Honda GN4 4-stroke oil (USA & Canada) or
Honda 4-stroke oil, or an equivalent
motorcycle oil
Engine oil
capacity
After draining 1.5 US qt (1.4 liters)
After draining &
engine oil filter
change
1.6 US qt (1.5 liters)
After disassembly 1.9 US qt (1.8 liters)
Recommended
brake (clutch)
fluid
Honda DOT 4 Brake Fluid
Cooling system
capacity
1.16 US qt (1.10 liters)
Recommended
coolant
Pro Honda HP Coolant
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