| Big Bear Choppers Athena ProStreet EFI | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| BBC-S&S V111 EFI Evolution | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 1819 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 4.1x4.1 in OR 104 mm | - |
| Torque | |
| 123/- lb-ft/RPM OR 167/- Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| S&S EFI | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, overdrive, manual | 6-speed |
| Clutch | |
| wet multi-disc, manual | Compact dry clutch |
| Primary Drive | |
| enclosed belt | - |
| Final Drive | |
| RSD belt | Chain |
| chassis specs | |
| Frame | |
|---|---|
| steel | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| BBC Smooth Mount Hidden Axle | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| progressive shock absorber | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| P.M. 4-piston caliper | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| BBC-P.M. 4-piston caliper | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 113 in OR 2870 mm | - |
| Seat Height | |
| 20 in OR 508 mm | 31.5 in OR 800 mm |
| Weight | |
| 1543 lbs OR 700 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 3.75 gallons OR 14.2 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 86 in OR 2184 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| Avon Cobra 90mm | 120/70-17 Michelin Power RS |
| Rear | |
| Avon Cobra 300mm | 240/45-17 Michelin Power RS |
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