Yamaha GRIZZLY 550 2015 Owner's Manual page 166

Transmission:
Primary reduction system:
V-belt
Secondary reduction system:
Shaft drive
Secondary reduction ratio:
41/21 × 24/18 × 33/9 (9.544)
Transmission type:
V-belt automatic
Operation:
Left hand operation
Reverse gear:
23/14 × 28/23 (2.000)
Low range:
31/16 (1.938)
High range:
31/27 (1.148)
Chassis:
Frame type:
Steel tube frame
Caster angle:
5.0 °
Trail:
10
26.0 mm (1.02 in)
Front tire:
Type:
Tubeless
Size:
AT25 x 8-12
Manufacturer/model:
YFM550DF CHENG SHIN/C828 (AUS)(NZL)
YFM550DF MAXXIS/MU19 (EUR)(FRA)(GBR)
YFM550PF CHENG SHIN/C828 (AUS)(NZL)
YFM550PF MAXXIS/MU19 (EUR)(FRA)(GBR)
YFM550PHF MAXXIS/MU19
Rear tire:
Type:
Tubeless
Size:
AT25 x 10-12
Manufacturer/model:
YFM550DF CHENG SHIN/C828 (AUS)(NZL)
YFM550DF MAXXIS/MU20 (EUR)(FRA)(GBR)
YFM550PF CHENG SHIN/C828 (AUS)(NZL)
YFM550PF MAXXIS/MU20 (EUR)(FRA)(GBR)
YFM550PHF MAXXIS/MU20
Loading:
Maximum loading limit:
220.0 kg (485 lb)
(Total weight of rider, cargo, accessories, and tongue)
Tire air pressure (measured on cold tires):
Recommended:
Front:
35.0 kPa (0.350 kgf/cm², 5.0 psi)
Rear:
30.0 kPa (0.300 kgf/cm², 4.4 psi)
Minimum:
Front:
32.0 kPa (0.320 kgf/cm², 4.6 psi)
Rear:
27.0 kPa (0.270 kgf/cm², 4.0 psi)
10-3