Yamaha WR250X Owner's Manual page 90

SPECIFICATIONS
Gear ratio:
1st:
37/14 (2.643)
2nd:
29/16 (1.813)
1
3rd:
29/22 (1.318)
4th:
2
26/25 (1.040)
5th:
24/27 (0.889)
3
6th:
22/28 (0.786)
Chassis:
4
Frame type:
Semi double cradle
5
Caster angle:
25.33 °
Trail:
6
76.0 mm (2.99 in)
Front tire:
Type:
7
With tube
Size:
8 110/70R17M/C 54H
Manufacturer/model:
BRIDGESTONE/BT090F RADIAL G
9
Rear tire:
Type:
With tube
Size:
140/70R17M/C 66H
Manufacturer/model:
BRIDGESTONE/BT090R RADIAL G
Loading:
Maximum load:
185 kg (408 lb)
* (Total weight of rider, passenger, cargo
and accessories)
Tire air pressure (measured on cold
tires):
Loading condition:
0–90 kg (0–198 lb)
Front:
2
200 kPa (2.00 kgf/cm , 29 psi)
Rear:
2
200 kPa (2.00 kgf/cm , 29 psi)
Loading condition:
90–185 kg (198–408 lb)
Front:
2
200 kPa (2.00 kgf/cm , 29 psi)
Rear:
2
225 kPa (2.25 kgf/cm , 33 psi)
Front wheel:
Wheel type:
Spoke wheel
Rim size:
17M/C x MT3.00
Rear wheel:
Wheel type:
Spoke wheel
Rim size:
17M/C x MT4.00
8-2
Front brake:
Type:
Single disc brake
Operation:
Right hand operation
Recommended fluid:
DOT 4
Rear brake:
Type:
Single disc brake
Operation:
Right foot operation
Recommended fluid:
DOT 4
Front suspension:
Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
270.0 mm (10.63 in)
Rear suspension:
Type:
Swingarm (link suspension)
Spring/shock absorber type:
Coil spring/gas-oil damper
Wheel travel:
265.0 mm (10.43 in)
Electrical system:
Ignition system:
TCI (digital)
Charging system:
AC magneto