14 August. Friday 2026
Big Bear Choppers Athena ProStreet 100 EFI - 2009 Specifications and Reviews
The 2009 Big Bear Choppers Athena ProStreet 100 EFI is a heavyweight custom cruiser powered by a 1639cc V-twin engine producing 95 horsepower and 149 Nm of torque. Built for riders seeking authentic choppers with modern reliability, it combines S&S electronic fuel injection with classic styling and a substantial 317.5 kg frame. Known for its imposing presence and smooth power delivery through the six-speed transmission.
2009
General information | |
| Category | Custom / cruiser |
| Year | 2009 |
| Model | Big Bear Choppers Athena ProStreet 100 EFI |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Lubrication system | S and S High volume oil pump |
| Starter | Electric |
| Fuel system | Injection. S and S Electronic Fuel Injection (EFI) |
| Bore x stroke | 101.6 x 101.6 mm (4.0 x 4.0 inches) |
| Torque | 149.16 |
| Power | 95.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1638.81 ccm (100.00 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 2,235 mm (88.0 inches) |
| Overall length | 2,921 mm (115.0 inches) |
| Seat height | 508 mm (20.0 inches) If adjustable, lowest setting. |
| Dry weight | 317.5 kg (700.0 pounds) |
| | |
Big Bear Choppers Athena ProStreet 100 EFI dimensions and frame | |
| Rear brakes | Single disc. BBC-PM 4-piston caliper BrakeDrive system |
| Front brakes | Single disc. PM. 4-piston calipers |
| Rear tyre dimensions | 300/80-18 |
| Front tyre dimensions | 90/80-21 |
| Rear suspension travel | 76 mm (3.0 inches) |
| Rear suspension | Progressive |
| Front suspension | BBC Smooth Mount Hidden Axle |
| Trail | 95 mm (3.8 inches) |
| Rake (fork angle) | 44.0° |
| Frame type | BBC Athena Softail |
Speed and acceleration | |
| Power/weight ratio | 0.2992 HP/kg |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Gross Black, satin black, charcoal metallic, silver, black cherry, candy red, firecracker red, orange, electric blue. |
| Oil capacity | 4.70 litres (0.31 quarts) |
| Fuel capacity | 16.08 litres (4.25 gallons) |
Performance Profile & Rider Fit
95 hp
Peak Power
5.2s
0-60 mph
Best For
Track10%
City30%
Cornering25%
Daily Riding45%
Touring45%
Passenger40%
Rider Profile
| Best For | Best suited to experienced riders who are comfortable managing a long, heavy, raked-out custom chopper at low speeds. |
| Purpose | Built for boulevard cruising and show-stopping style rather than outright performance or long-distance efficiency. |
| Rider Fit | Its stretched wheelbase, aggressive 44-degree rake, and 700 lb dry weight demand strong low-speed handling skills and confident leg strength for slow maneuvers, though the low 20-inch seat height eases stops. |
| Character | A big-inch S&S-powered torque cruiser meant to be seen and heard, prioritizing presence and V-twin grunt over agility. |
| Not Ideal For | Not for riders seeking nimble cornering, off-road capability, or a lightweight everyday commuter. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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