Yamaha XT660R Service Manual page 38

Item
Front tire
Tire type
Size
Model/manufacturer
Tire pressure (cold)
0 ~ 90 kg (0 ~ 198 lb)
90 (198 lb) ~ Maximum load*
Off-road riding
Minimum tire tread depth
Rear tire
Tire type
Size
Model/manufacturer
Tire pressure (cold)
0 ~ 90 kg (0 ~ 198 lb)
90 (198 lb) ~ Maximum load*
Off-road riding
Minimum tire tread depth
CHASSIS SPECIFICATIONS
Standard
With tube
90/90-21M/C 54S, 90/90-21M/C 54T
(XT660R)
120/70R 17M/C 58 H (XT660X)
TOURANCE FRONT/METZELER,
SIRAC/MICHELIN (XT660R)
DRAGON/PIRELLI (XT660X)
200 kPa (2.00 kgf/cm, 29 psi) (XT660R)
210 kPa (2.10 kgf/cm, 30 psi) (XT660X)
200 kPa (2.00 kgf/cm, 29 psi) (XT660R)
220 kPa (2.20 kgf/cm, 31 psi) (XT660X)
* Load is the total weight of the cargo,
rider, passenger and accessories.
200 kPa (2.00 kgf/cm, 29 psi) (XT660R)
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With tube
130/80-17M/C 65S, 130/80-17M/C 65T
(XT660R)
160/60R 17M/C 69H (XT660X)
TOURANCE/METZELER, SIRAC A/
MICHELIN (XT660R)
DRAGON/PIRELLI (XT660X)
200 kPa (2.00 kgf/cm, 29 psi) (XT660R)
210 kPa (2.10 kgf/cm, 30 psi) (XT660X)
225 kPa (2.25 kgf/cm, 33 psi) (XT660R)
230 kPa (2.30 kgf/cm, 33 psi) (XT660X)
* Load is the total weight of the cargo,
rider, passenger and accessories.
200 kPa (2.00 kgf/cm, 29 psi) (XT660R)
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2 - 12
SPEC
Limit
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1.6 mm
(0.063 in)
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1.6 mm
(0.063 in)