Chassis Specifications - Yamaha WR250F Owner's Service Manual

CHASSIS SPECIFICATIONS

EAS2GB2065
Chassis
Frame type
Caster angle
Trail
Front wheel
Wheel type
Rim size
Rim material
Wheel travel
Radial wheel runout limit
Lateral wheel runout limit
Wheel axle bending limit
Rear wheel
Wheel type
Rim size
Rim material
Wheel travel
Radial wheel runout limit
Lateral wheel runout limit
Wheel axle bending limit
Front tire
Type
Size
Manufacturer/model
Rear tire
Type
Size
Manufacturer/model
Tire air pressure (measured on cold tires)
Front
Rear
Front brake
Type
Operation
Front disc brake
Disc outside diameter  thickness
Brake disc thickness limit
Brake disc runout limit (as measured on wheel) 0.15 mm (0.0059 in)
Brake pad lining thickness (inner)
Limit
CHASSIS SPECIFICATIONS
Semi double cradle
26.33 °
114 mm (4.5 in)
Spoke wheel
21  1.60
Aluminum
310 mm (12.2 in)
2.0 mm (0.08 in)
2.0 mm (0.08 in)
0.50 mm (0.02 in)
Spoke wheel
18  2.15
Aluminum
318 mm (12.4 in)
2.0 mm (0.08 in)
2.0 mm (0.08 in)
0.50 mm (0.02 in)
With tube
80/100-21 51M (USA) (CAN)
90/90-21 M/C 54M M+S (EUR) (AUS) (NZL)
(ZAF)
DUNLOP/GEOMAX MX51FA (USA) (CAN)
PIRELLI/SIX DAYS EXTREME (EUR) (AUS)
(NZL) (ZAF)
With tube
110/100-18 64M (USA) (CAN)
130/90-18 M/C 69M M+S (EUR) (AUS) (NZL)
(ZAF)
DUNLOP/GEOMAX MX51 (USA) (CAN)
PIRELLI/SIX DAYS EXTREME (EUR) (AUS)
(NZL) (ZAF)
100 kPa (1.00 kgf/cm
100 kPa (1.00 kgf/cm
Single disc brake
Right hand operation
250  3.0 mm (9.8  0.12 in)
2.5 mm (0.10 in)
4.4 mm (0.17 in)
1.0 mm (0.04 in)
2-8
2
, 15 psi)
2
, 15 psi)