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Service Data
Tyre size
Front
120/70ZR17M/C(58W)
Rear
180/55ZR17M/C(73W)
Tyre type
Radial, tubeless
Recommended
Tyres
Front
DUNLOP D214F Z
METZELER ROADTEC 01
Rear
DUNLOP D214 Q
METZELER ROADTEC 01 E
Tyre category of
use
*1
Normal
Permitted
Special
Not Permitted
Snow
Not Permitted
Moped
Not Permitted
Tyre air pressure
Front
250 kPa (2.50 kgf/cm
2
, 36 psi)
Rear
290 kPa (2.90 kgf/cm
2
, 42 psi)
Minimum tread
depth
Front
1.5 mm (0.06 in)
Rear
2.0 mm (0.08 in)
Spark plug
(standard)
IMR9E-9HES (NGK) or
VUH27ES (DENSO)
Spark plug gap
(non-
adjustable)
0.8 - 0.9 mm (0.03 - 0.04
in)
Idle speed
1,250 ± 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
*1 : EU regulation
Specifications
Specifications
127
Summary of Contents for CB650R 2021
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