Sportbikes
2011Erik Buell Racing 1125RR ASB
30 fields on record
The 2011 Erik Buell Racing 1125RR ASB is a lightweight sport bike engineered for aggressive road riding and track use. Powered by a compact 1126cc 72-degree V-Twin producing 170 horsepower, it delivers sharp handling and responsive performance. Best known for its innovative DDFI 3 fuel injection system and race-derived engineering, it appeals to riders seeking an unconventional alternative to traditional four-cylinder sportbikes.
- Capacity
- 1126.0 ccm
- Engine
- V-Twin, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 166.9 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 170.0 HP (125.0 kW) @ 11500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily for track days and high-performance cornering rather than everyday transportation.
- Built for
- A rare, fiery American V-twin superbike with exotic mass-centralized engineering, exceptional power-to-weight, and a fierce, uncompromising personality.
- Not ideal for
- Not suitable for beginners, commuters, passengers, or anyone seeking comfort, storage, or relaxed long-distance touring.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 1126.0 ccm
- Power
- 170.0 HP (125.0 kW) @ 11500 RPM
- Torque
- 116.6 Nm (11.9 kgf-m) @ 10000 RPM
- Engine type
- V-Twin, four-stroke
- Power/weight ratio
- 1.0186 HP/kg (dry)
- Bore x stroke
- 103.0 x 67.5 mm
- Compression
- 14.3:1
- Fuel system
- Injection
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiplate Mechanical Slipper
Dimensions & weight
- Wheelbase
- 1400 mm
- Dry weight
- 166.9 kg
- Fuel capacity
- 17.40 litres
- Seat height
- Not on record - add it
Chassis & suspension
- Frame
- Light alloy large section beam with integral fuel cell. Subframe: Light alloy tubular.
- Front suspension
- Showa Race 43mm inverted fork, fully adjustable with BPF technology providing true separation of rebound and compression damping.
- Rear suspension
- Light alloy swingarm with Showa Race damper, adjustable compression, rebound and ride height.
- Front wheel travel
- 120 mm
- Rear wheel travel
- 127 mm
- Rake (fork angle)
- 21.0°
Brakes & wheels
- Front brakes
- Double disc. Semi floating ISO multi-fin rotor with 8 piston ZTL2 caliper
- Front brakes diameter
- 388 mm
- Rear brakes
- Single disc. Lightweight disc, 2 piston caliper
- Rear brakes diameter
- 205 mm
- Front tyre
- 120/70-ZR17
- Rear tyre
- 190/55-ZR17
Other
- Color options
- White
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Erik Buell Racing 1125RR ASB?
The 2011 Erik Buell Racing 1125RR ASB has a Capacity of 1126.0 ccm (68.71 cubic inches).
What engine power does the Erik Buell Racing 1125RR ASB have?
The 2011 Erik Buell Racing 1125RR ASB has a Power of 170.0 HP (125.0 kW) @ 11500 RPM.
How many gears does the Erik Buell Racing 1125RR ASB have?
The 2011 Erik Buell Racing 1125RR ASB has a Gearbox of 6-speed.
What is the torque of the Erik Buell Racing 1125RR ASB?
The 2011 Erik Buell Racing 1125RR ASB has a Torque of 116.6 Nm (11.9 kgf-m or 86.0 ft.lbs) @ 10000 RPM.
How much does the Erik Buell Racing 1125RR ASB weigh?
The 2011 Erik Buell Racing 1125RR ASB has a Dry weight of 166.9 kg (368.0 pounds).
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