YAMAHA YZ250F | ARCH MOTORCYCLE 1S |
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engine specs | |
Type | |
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Liquid-cooled DOHC 4-stroke 5 titanium valves | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
Displacement | |
250 cm3 | 2032 cm3 |
Bore X Stroke | |
3.0x2.1 in OR 76 mm | - |
Compression Ratio | |
13.5:1 | - |
Torque | |
- | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
Fuel System | |
Keihin FCR MX39 | EFI |
transmission specs | |
Gearbox | |
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5 speed | 6-speed |
Clutch | |
Multiplate wet clutch | Compact dry clutch |
Final Drive | |
Chain | Chain |
chassis specs | |
Frame | |
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Forged and extruded aluminum Bilateral Beam | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
Front Suspension | |
KYB Speed-Sensitive System, inverted fork: fully adjustable, 11.8-in travel | Fully adjustable ARCH/Öhlins FGRT series fork |
Rear Suspension | |
KYB Fully adjustable single shock 12.5-in travel | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
Front Brake | |
Hydraulic single disc brake, 250mm | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
Rear Brake | |
Hydraulic single disc brake, 245mm | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
dimension specs | |
Overall Length | |
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85.4 in OR 2169 mm | - |
Overall Width | |
32.5 in OR 826 mm | - |
Seat Height | |
39 in OR 991 mm | 31.5 in OR 800 mm |
Ground Clearance | |
14.9 in OR 378 mm | - |
Weight | |
227 lbs OR 103 kg | 563 lbs OR 255 kg |
Fuel Capacity | |
1.6 gallons OR 6.1 L | 4.5 gallons OR 17.0 L |
Wheelbase | |
58.1 in OR 1476 mm | 65.4 in OR 1661 mm |
tyres specs | |
Front | |
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80/100-21 | 120/70-17 Michelin Power RS |
Rear | |
100/90-19 | 240/45-17 Michelin Power RS |