YAMAHA YFZ450 | ARCH MOTORCYCLE 1S |
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engine specs | |
Type | |
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liquid-cooled w/fan, 4-stroke DOHC, 5 valves | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
Displacement | |
449 cm3 | 2032 cm3 |
Bore X Stroke | |
3.7x2.5 in OR 94 mm | - |
Compression Ratio | |
11.4:1 | - |
Torque | |
- | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
Fuel System | |
Mikuni 42mm BSR | EFI |
transmission specs | |
Gearbox | |
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5 speed | 6-speed |
Clutch | |
Wet, multiplate | Compact dry clutch |
Final Drive | |
sealed O-ring chain, eccentric adjustment | Chain |
chassis specs | |
Frame | |
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Aluminium, steel | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
Front Suspension | |
Independent double wishbone, threaded preload adjustment, 9.1-in travel | Fully adjustable ARCH/Öhlins FGRT series fork |
Rear Suspension | |
Cast aluminum swing arm, threaded preload adjustment, 10.6-in travel | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
Front Brake | |
127mm Dual hydraulic disc | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
Rear Brake | |
173mm Hydraulic disc | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
dimension specs | |
Overall Length | |
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72.4 in OR 1839 mm | - |
Overall Width | |
46.1 in OR 1171 mm | - |
Seat Height | |
31.9 in OR 810 mm | 31.5 in OR 800 mm |
Ground Clearance | |
4.5 in OR 114 mm | - |
Weight | |
386 lbs OR 175 kg | 563 lbs OR 255 kg |
Fuel Capacity | |
2.6 gallons OR 9.8 L | 4.5 gallons OR 17.0 L |
Wheelbase | |
50.4 in OR 1280 mm | 65.4 in OR 1661 mm |
tyres specs | |
Front | |
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Dunlop AT21 x 7-10 | 120/70-17 Michelin Power RS |
Rear | |
Dunlop AT20 x 10R9 | 240/45-17 Michelin Power RS |