| APRILIA RS 50 | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| Single Cylinder Two-stroke | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 49.9 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 1.56x1.57 in OR 40 mm | - |
| Compression Ratio | |
| 12.0.5:1 | - |
| Torque | |
| - | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| Carburettor | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 6 Speed | 6-speed |
| Clutch | |
| Multiple Discs In Oil Bath | Compact dry clutch |
| Primary Drive | |
| Gears. Ratio: 21/78 | - |
| Final Drive | |
| Chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| Sloping Twin-spar In Cast Aluminium With Thin Walled Structural Shell And Cross Rib Reinforcement | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| Aprilia Ø 35 Mm | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Double Member Swing-arm | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| Stainless Steel Disk, Ø 280 Mm | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| Stainless Steel Disk, Ø 220 Mm | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 77.3 in OR 1963 mm | - |
| Overall Width | |
| 28.3 in OR 719 mm | - |
| Seat Height | |
| 31.8 in OR 808 mm | 31.5 in OR 800 mm |
| Weight | |
| 196.2 lbs OR 89 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 3.22 gallons OR 12.2 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 51.5 in OR 1308 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 110/80 ZR 17 | 120/70-17 Michelin Power RS |
| Rear | |
| 130/70 ZR 17 | 240/45-17 Michelin Power RS |
