Yamaha Raptor YFM660RT Owner's Manual page 174

MODEL
Chassis:
Frame type
Caster angle
Trail
Tire:
Type
Size: Front
Size: Rear
Brake:
Front brake type
Operation
Rear brake type
Operation
Suspension:
Front
Rear
Shock absorber:
Front
Rear
Wheel travel:
Front
Rear
Electrical:
Ignition system
Generator system
Battery type/voltage capacity
Steel tube
°
8
47 mm (1.85 in)
Tubeless
AT21 × 7 - 10
AT20 × 10 - 9
Dual disc brake
Right hand operation
Single disc brake
Right foot operation
Double wishbone
Swingarm (link suspension)
Coil spring/oil damper
Coil spring/gas-oil damper
230 mm (9.06 in)
220 mm (8.66 in)
DC-C.D.I.
A.C. magneto
YTX14-BS/12 V, 12 Ah
10-4
YFM660R