| YAMAHA YFZ50 | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| Air-cooled SOHC 4-stroke 2 valves | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 49 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 1.5x1.6 in OR 38 mm | - |
| Compression Ratio | |
| 8.5:1 | - |
| Torque | |
| - | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| Carburetor | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| CVT | 6-speed |
| Clutch | |
| Wet Multi-plate | Compact dry clutch |
| Final Drive | |
| Chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| Single I-arm 2.4-in travel | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Single shock swingarm 2.0-in travel | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| Dual drum | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| Drum | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 49.9 in OR 1267 mm | - |
| Overall Width | |
| 32.3 in OR 820 mm | - |
| Seat Height | |
| 23 in OR 584 mm | 31.5 in OR 800 mm |
| Ground Clearance | |
| 3.5 in OR 89 mm | - |
| Weight | |
| 220 lbs OR 100 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 1.5 gallons OR 5.7 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 32.7 in OR 831 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| AT16 x 6.5-7 | 120/70-17 Michelin Power RS |
| Rear | |
| AT16 x 7-7 | 240/45-17 Michelin Power RS |
