YAMAHA YZ250F 50th Anniversary ARCH MOTORCYCLE 1S
engine specs
Type
Liquid-cooled, 5-valve, DOHC, 4-stroke w/titanium valvesS&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine
Displacement
249 cm32032 cm3
Bore X Stroke
3.0x2.1 in OR 76 mm-
Compression Ratio
12.5:1-
Torque
21/8500 lb-ft/RPM OR 28/8500 Nm/RPM115.3/- lb-ft/RPM OR 156/- Nm/RPM
Fuel System
Keihin FCR37, flat-slide w/throttle position sensorEFI
transmission specs
Gearbox
5 speed, manual6-speed
Clutch
Wet multi-disc, manualCompact dry clutch
Final Drive
#520 O-ring chainChain
chassis specs
Frame
Aluminium semi-double-cradleTubular steel frame with CNC-machined aluminum subframe single-sided swingarm
Front Suspension
Fully adjustable 48mm Kayaba inverted forkFully adjustable ARCH/Öhlins FGRT series fork
Rear Suspension
Fully adjustable link monocross KayabaFully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment
Front Brake
250mm floating discDual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs
Rear Brake
245mm discSingle ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc
dimension specs
Overall Length
85.7 in OR 2177 mm-
Overall Width
32.1 in OR 815 mm-
Seat Height
38.7 in OR 983 mm31.5 in OR 800 mm
Weelbase
58.5 in OR 1486 mm-
Weight
206 lbs OR 93 kg563 lbs OR 255 kg
Fuel Capacity
1.8 gallons OR 6.8 L4.5 gallons OR 17.0 L
Wheelbase
58.5 in OR 1486 mm65.4 in OR 1661 mm
tyres specs
Front
80/100-21120/70-17 Michelin Power RS
Rear
100/90-19240/45-17 Michelin Power RS

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