YAMAHA YZ125 | APRILIA RS 457 |
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engine specs | |
Type | |
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liquid-cooled, 2-stroke, reed-valve inducted | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
124 cm3 | - |
Bore X Stroke | |
2.1x2.1 in OR 53 mm | - |
Compression Ratio | |
8.6 – 10.7:1 | - |
Horsepower | |
- | 48/- KW(hp)/RPM |
Torque | |
18/10000 lb-ft/RPM OR 24/10000 Nm/RPM | - |
Fuel System | |
38mm Mikuni TMX carburetor | - |
transmission specs | |
Gearbox | |
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6-speed, manual | - |
Clutch | |
Wet multi-disc, manual | - |
Final Drive | |
O-ring chain | - |
chassis specs | |
Frame | |
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Aluminium | Aluminium frame |
Front Suspension | |
Adjustable 48 mm inverted fork 300 mm (11.8 in.) travel | - |
Rear Suspension | |
Fully adjustable link Monocross 315 mm (12.4 in.) travel | - |
Front Brake | |
250mm floating disc | - |
Rear Brake | |
245mm disc | - |
dimension specs | |
Overall Length | |
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84.2 in OR 2139 mm | - |
Overall Width | |
32.6 in OR 828 mm | - |
Seat Height | |
39.3 in OR 998 mm | - |
Ground Clearance | |
15.3 in OR 389 mm | - |
Weight | |
190 lbs OR 86 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
2.1 gallons OR 7.9 L | - |
Wheelbase | |
56.8 in OR 1443 mm | - |
tyres specs | |
Front | |
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80/100-21 | - |
Rear | |
100/90-19 | - |