YAMAHA YZ125 | ARCH MOTORCYCLE 1S |
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engine specs | |
Type | |
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Single cylinder, two stroke, liquid-cooled | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
Displacement | |
125 cm3 | 2032 cm3 |
Bore X Stroke | |
2.1x2.1 in OR 53 mm | - |
Compression Ratio | |
10.7:1 | - |
Torque | |
- | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
Fuel System | |
Mikuni TMX 38 | EFI |
transmission specs | |
Gearbox | |
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6-Speed | 6-speed |
Clutch | |
Wet multi-plate | Compact dry clutch |
Final Drive | |
Chain | Chain |
chassis specs | |
Frame | |
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Aluminium | 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 single shock fully adjustable, 12.4-in travel | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
Front Brake | |
Hydraulic disc, 270mm | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
Rear Brake | |
Hydraulic disc, 245mm | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
dimension specs | |
Overall Length | |
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84.1 in OR 2136 mm | - |
Overall Width | |
32.6 in OR 828 mm | - |
Seat Height | |
38.4 in OR 975 mm | 31.5 in OR 800 mm |
Ground Clearance | |
14.4 in OR 366 mm | - |
Weight | |
207 lbs OR 94 kg | 563 lbs OR 255 kg |
Fuel Capacity | |
2.1 gallons OR 7.9 L | 4.5 gallons OR 17.0 L |
Wheelbase | |
56.8 in OR 1443 mm | 65.4 in OR 1661 mm |
tyres specs | |
Front | |
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80/100-21 Dunlop MX52 | 120/70-17 Michelin Power RS |
Rear | |
100/90-19 Dunlop MX52 | 240/45-17 Michelin Power RS |