Yamaha YZ250X 2022 Owner's Service Manual

CHASSIS SPECIFICATIONS2-5EAM20129CHASSIS SPECIFICATIONSChassisCaster angle 27.7 Trail 122 mm (4.8 in)Front wheelWheel type Spoke wheelRim size 21 x 1.60Radial wheel runout limit 2.0 mm (0.08 in)Lateral wheel runout limit 2.0 mm (0.08 in)Wheel axle bending limit 0.50 mm (0.02 in)Rear wheelWheel type Spoke wheelRim size 18 x 2.15Radial wheel runout limit 2.0 mm (0.08 in)Lateral wheel runout limit 2.0 mm (0.08 in)Wheel axle bending limit 0.50 mm (0.02 in)Front tireType With tubeSize 90/90-21 54MManufacturer/model DUNLOP/AT81FRear tireType With tubeSize 110/100-18 64MManufacturer/model DUNLOP/AT81Tire air pressure (measured on cold tires)Front 100 kPa (1.00 kgf/cm², 15 psi)Rear 100 kPa (1.00 kgf/cm², 15 psi)Front brakeType Hydraulic single disc brakeBrake disc thickness limit 2.5 mm (0.10 in)Brake disc runout limit (as measured onwheel)0.15 mm (0.0059 in)Brake pad lining thickness limit 1.0 mm (0.04 in)Master cylinder inside diameter 9.52 mm (0.37 in)Caliper cylinder inside diameter (Left) 22.65 mm, 22.65 mm (0.89 in, 0.89 in)Specified brake fluid DOT 4Rear brakeType Hydraulic single disc brakeBrake disc thickness limit 3.5 mm (0.14 in)Brake disc runout limit (as measured onwheel)0.15 mm (0.0059 in)Brake pad lining thickness limit 1.0 mm (0.04 in)Master cylinder inside diameter 11.0 mm (0.43 in)Caliper cylinder inside diameter 25.40 mm (1.00 in)Specified brake fluid DOT 4Front suspensionType Telescopic forkSpring Coil spring