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Service Data
Tire size
Front
80/100-21M/C (51P)
Rear
120/80-18M/C (62P)
Tire type
Bias-ply, tube
Recommended
Tire
Front
IRC GP-21F
Rear
IRC GP-22R
Tire air pressure
Up to 90 kg (200
lbs) load
Front
22 psi (150 kPa, 1.50 kgf/cm
2
)
Rear
22 psi (150 kPa, 1.50 kgf/cm
2
)
Tire air pressure
Up to Maximum
weight capacity
Front
22 psi (150 kPa, 1.50 kgf/cm
2
)
Rear
25 psi (175 kPa, 1.75 kgf/cm
2
)
Minimum tread
depth
Front
0.12 in (3.0 mm)
Rear
0.12 in (3.0 mm)
Spark plug
(standard) SIMR8A9 (NGK)
Spark plug gap
(non-
adjustable) 0.03 - 0.04 in (0.8 - 0.9 mm)
Idle speed
(non-
adjustable) 1,450 ± 100 rpm
Recommended
engine oil
Honda 4-stroke motorcycle oil API Service
Classification SG or higher, excluding oils
marked as “Energy Conserving” or
“Resource Conserving” SAE 10W-30, JASO T
903 standard MA
Engine oil
capacity
After
draining
1.5 US qt (1.4 L)
After
draining &
filter
change
1.6 US qt (1.5 L)
After
disassembly 1.9 US qt (1.8 L)
Recommended
brake fluid
Honda DOT 3 or DOT 4 Brake Fluid
Cooling system
capacity
0.91 US qt (0.86 L)
Recommended
coolant
Pro Honda HP Coolant
Drive chain slack 2 - 2 1/4 in (50 - 55 mm)
Recommended
drive chain
lubricant
Pro Honda HP Chain Lube or equivalent
Standard drive
chain
DID 520VF
No. of links 106
Standard sprocket
size
Drive
sprocket
14T
Driven
sprocket
40T
Specifications
Specifications
133