| BSA C12 | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| air-cooled, four-stroke, single cylinder, OHV | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 249 cm3 | 2032 cm3 |
| Horsepower | |
| 12/4000 KW(hp)/RPM | - |
| Torque | |
| - | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| Amal carburetor | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 4-speed, manual | 6-speed |
| Clutch | |
| - | Compact dry clutch |
| Final Drive | |
| chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| steel | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| telescopic fork | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Swinging arm | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| 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 | |
|---|---|
| 82 in OR 2083 mm | - |
| Overall Width | |
| 26.5 in OR 673 mm | - |
| Seat Height | |
| 29.5 in OR 749 mm | 31.5 in OR 800 mm |
| Ground Clearance | |
| 4 in OR 102 mm | - |
| Weight | |
| 320 lbs OR 145 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| - | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 54 in OR 1372 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 3.00 x 19 | 120/70-17 Michelin Power RS |
| Rear | |
| 3.00 x 19 | 240/45-17 Michelin Power RS |
