Yamaha ULTRAMATIC GRIZZLY 660 YFM660FS Owner's Manual page 424

Tire:
Type
Size
Brake:
Front brake
Rear brake
Suspension:
Front suspension
Rear suspension
Shock absorber:
Front shock absorber
Rear shock absorber
Wheel travel:
Front wheel travel
Rear wheel travel
Electrical:
Ignition system
Generator system
Battery type
Battery capacity
Model
(front)
(rear)
type
operation
type
operation
Tubeless
×
AT25 8 - 12
×
AT25 10 - 12
Dual disc brake
Right hand operation
Single disc brake
Left hand and right foot operation
Double wishbone
Double wishbone
Coil spring / Oil damper
Coil spring / Oil damper
170 mm
225 mm
DC. C.D.I.
A.C. magneto
YTX20L-BS
12 V, 18 Ah
10-5
YFM660F